diff --git a/.asf.yaml b/.asf.yaml
index c84ba3d491ac..ef33b3a48c6c 100644
--- a/.asf.yaml
+++ b/.asf.yaml
@@ -1,3 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
 # see https://s.apache.org/asfyaml
 github:
   description: "Apache Maven core"
diff --git a/Jenkinsfile b/Jenkinsfile
index 2ee9e8f0549b..e4ee79524309 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -1,4 +1,21 @@
-#!groovy
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 
 pipeline {
   agent none
diff --git a/NOTICE b/NOTICE
index 18180d37721e..fe20059dee14 100644
--- a/NOTICE
+++ b/NOTICE
@@ -2,4 +2,4 @@ Apache Maven
 Copyright 2001-2026 The Apache Software Foundation
 
 This product includes software developed at
-The Apache Software Foundation (http://www.apache.org/).
+The Apache Software Foundation (https://www.apache.org/).
diff --git a/api/maven-api-di/src/main/resources/META-INF/services/javax.annotation.processing.Processor b/api/maven-api-di/src/main/resources/META-INF/services/javax.annotation.processing.Processor
index 65c417767f32..bc220e8bf702 100644
--- a/api/maven-api-di/src/main/resources/META-INF/services/javax.annotation.processing.Processor
+++ b/api/maven-api-di/src/main/resources/META-INF/services/javax.annotation.processing.Processor
@@ -1 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 org.apache.maven.di.tool.DiIndexProcessor
\ No newline at end of file
diff --git a/compat/maven-compat/src/test/projects/project-dependencies-resolver/it0063/jdk/jre/placeholder.txt b/compat/maven-compat/src/test/projects/project-dependencies-resolver/it0063/jdk/jre/placeholder.txt
index 4a9eb145a1e3..f3673e6515d1 100644
--- a/compat/maven-compat/src/test/projects/project-dependencies-resolver/it0063/jdk/jre/placeholder.txt
+++ b/compat/maven-compat/src/test/projects/project-dependencies-resolver/it0063/jdk/jre/placeholder.txt
@@ -1 +1,18 @@
+Licensed to the Apache Software Foundation (ASF) under one
+or more contributor license agreements.  See the NOTICE file
+distributed with this work for additional information
+regarding copyright ownership.  The ASF licenses this file
+to you under the Apache License, Version 2.0 (the
+"License"); you may not use this file except in compliance
+with the License.  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing,
+software distributed under the License is distributed on an
+"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+KIND, either express or implied.  See the License for the
+specific language governing permissions and limitations
+under the License.
+
 need it so that empty directory does not get deleted
diff --git a/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/a/maven-metadata.xml b/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/a/maven-metadata.xml
index 8099175ec04b..08f519b25814 100644
--- a/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/a/maven-metadata.xml
+++ b/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/a/maven-metadata.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <metadata>
   <groupId>org.apache.maven.its</groupId>
   <artifactId>a</artifactId>
diff --git a/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/b/maven-metadata.xml b/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/b/maven-metadata.xml
index e77af628fad2..996a7affdd1a 100644
--- a/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/b/maven-metadata.xml
+++ b/compat/maven-compat/src/test/remote-repo/org/apache/maven/its/b/maven-metadata.xml
@@ -1,4 +1,22 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <metadata>
   <groupId>org.apache.maven.its</groupId>
   <artifactId>b</artifactId>
diff --git a/compat/maven-compat/src/test/resources/META-INF/maven/org.apache.maven.api.di.Inject b/compat/maven-compat/src/test/resources/META-INF/maven/org.apache.maven.api.di.Inject
index fb476677f3a5..e2067a45ea6d 100644
--- a/compat/maven-compat/src/test/resources/META-INF/maven/org.apache.maven.api.di.Inject
+++ b/compat/maven-compat/src/test/resources/META-INF/maven/org.apache.maven.api.di.Inject
@@ -1 +1,17 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 org.apache.maven.project.EmptyLifecycleBindingsInjector
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p0-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p0-1.0.pom
index 92c9f41d22cb..0e7cce570150 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p0-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p0-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p1-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p1-1.0.pom
index 6038a806a410..fa641dfe5762 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p1-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p1-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p2-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p2-1.0.pom
index 9ac112ac4615..1e7eef083d8b 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p2-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p2-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p1</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p3-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p3-1.0.pom
index d40684e9702c..a7f7834e8f71 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p3-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p3-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p2</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p4-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p4-1.0.pom
index dc9a2735297b..77a982cf33d5 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p4-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t00/maven/poms/p4-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p3</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p0-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p0-1.0.pom
index 9df2582d6655..3fe3d2fddcbc 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p0-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p0-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven.t01</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p1-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p1-1.0.pom
index 4fc81d833878..fff6bbd3374f 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p1-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p1-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p2-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p2-1.0.pom
index 8032cf2fb170..2e951f648669 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p2-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p2-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p1</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p3-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p3-1.0.pom
index 6ed58569fc4d..e784a176be00 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p3-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p3-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p2</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p4-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p4-1.0.pom
index 1739333a8206..07a0e24ae08f 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p4-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t01/maven.t01/poms/p4-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p3</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-a-1.0.pom
index 5ca34c3a2e8e..0a8a16eb28cc 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-1.0.pom
index 4c311ab133d4..5cbbf2491870 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-2.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-2.0.pom
index d24e3bc1f571..d8c56416fa76 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-2.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-b-2.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-1.0.pom
index bef2488ba440..c82c567d4b9a 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-2.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-2.0.pom
index d24e3bc1f571..d8c56416fa76 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-2.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/maven-test/poms/t04-c-2.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/p1/pom.xml
index c25fc3e7388d..668fb08d7338 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/pom.xml
index b7eb670ec6aa..54be25a136df 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t04/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t04</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-1.0.pom
index a1b8cb9b1137..6cbf96a8fcae 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-2.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-2.0.pom
index 097101e81f3c..27f1e67efe80 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-2.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-a-2.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.0.pom
index e0490ff73be0..b44daf71d74a 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.1.pom
index ff59f5d2b7a2..af3861d255d7 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-2.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-2.0.pom
index 79370ec4f01c..7502a1108a7c 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-2.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-b-2.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-c-1.0.pom
index 0edc3ddd6f50..06c01965d611 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.0.pom
index 9290b033d5e0..aa5723a7e942 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.1.pom
index b4af4b2cdb89..ee38f4bd84de 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.2.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.2.pom
index 09e1d9470c89..6983d93be9c3 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.2.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/maven-test/poms/t05-d-1.2.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/p1/pom.xml
index d9c2d52bba32..f384e188c3cf 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/pom.xml
index 6c93838b93a8..dc96c76b7239 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t05/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t05</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-a-1.0.pom
index 21aa5f556be0..ede13029715f 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.0.pom
index a9af131cba8a..076de146ae44 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.1.pom
index a9af131cba8a..076de146ae44 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-b-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-c-1.0.pom
index 80272114a8c2..c3999f654602 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.0.pom
index e4531ab4a7ca..ec7aec9a9f75 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.1.pom
index c146cb89a6a5..158a11c076a3 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.2.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.2.pom
index ff91f975ae2d..4bd02decc152 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.2.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/maven-test/poms/t06-d-1.2.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/p1/pom.xml
index 468621901e57..ee57dad6ac27 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/pom.xml
index 60c540ca1227..462b8e5440f9 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t06/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t06</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-a-1.0.pom
index 05665a9c27c9..70f2a474c989 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.0.pom
index 8ce6751c9320..36645149daec 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.1.pom
index 689ad055ed99..c2bae6f76380 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-b-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-c-1.0.pom
index 494470c49ba5..ae901cc0666b 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.0.pom
index 5761d515471b..2d2d22736a8e 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.1.pom
index 08fc179c17ad..c6ecd8b62c1f 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.2.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.2.pom
index 544ccc59a08c..73b88588bdcc 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.2.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/maven-test/poms/t07-d-1.2.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/p1/pom.xml
index 6f700429a02a..024d0d0adb15 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/pom.xml
index b500ee0e5867..10585ed5fa2a 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t07/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t07</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-a-1.0.pom
index 186c2d89f159..1acdb4ec8187 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.0.pom
index d866ab355699..15a7067e0763 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.1.pom
index d402466e9f1b..b459b9d27fa1 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-b-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-c-1.0.pom
index d8250528e231..1548dc74f59b 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.0.pom
index f4530458802c..aff70568147c 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.1.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.1.pom
index c7703b02db43..cd5d3b65b2aa 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.1.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.1.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.2.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.2.pom
index e341be534df3..1ef7dfd7918c 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.2.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/maven-test/poms/t08-d-1.2.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/p1/pom.xml
index 331996d87e93..ed02afd81173 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/pom.xml
index a18ab853d1b1..433f56f42871 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t08/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t08</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-a-1.0.pom
index 54cf647b2b1a..c2042cf66be8 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-b-1.0.pom
index ce001c2f30db..94d23687f43d 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-c-1.0.pom
index da7bc3494673..58ff59b94399 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-d-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-d-1.0.pom
index 862274728a4a..a87cb759037d 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-d-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/maven-test/poms/t09-d-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p1/pom.xml
index ae4358436dc1..001944684e49 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p2/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p2/pom.xml
index 4681c2efe83a..da0fb3de8f66 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p2/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/p2/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/pom.xml
index a93746d28194..c9cb38a50ab4 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t09/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t09</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-a-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-a-1.0.pom
index 1fc2a2216a8a..fd8efcac993a 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-a-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-a-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-b-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-b-1.0.pom
index 64b5f97a0c39..52ec8c539743 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-b-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-b-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-c-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-c-1.0.pom
index 6548ab300680..1ba6faff1bbf 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-c-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t10/maven-test/poms/t10-c-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-test</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/p1/pom.xml
index ed82ae1344cc..457c938f9bb6 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/pom.xml
index 74b631756cea..a099af4dcd33 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t10/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven-t10</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/p1/pom.xml
index e4c79be4576f..e526c799a15e 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/pom.xml
index 23b07e2c0ad8..a0caf3c23fa8 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t11/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/p1/pom.xml
index 15115cb85689..a4b2bfc66385 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/pom.xml
index 4f2e64262d06..5a2bcca53810 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p0/1.0/p0-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p0/1.0/p0-1.0.pom
index a22df68eac12..514c764190d4 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p0/1.0/p0-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p0/1.0/p0-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven</groupId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p1/1.0/p1-1.0.pom b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p1/1.0/p1-1.0.pom
index 736b51539b45..c01407438cc8 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p1/1.0/p1-1.0.pom
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/maven/p1/1.0/p1-1.0.pom
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/modules/p1/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/modules/p1/pom.xml
index 736b51539b45..c01407438cc8 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/modules/p1/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/modules/p1/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <parent>
     <artifactId>p0</artifactId>
diff --git a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/pom.xml b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/pom.xml
index a22df68eac12..514c764190d4 100644
--- a/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/pom.xml
+++ b/compat/maven-compat/src/test/resources/inheritance-repo/t12scm/p0/pom.xml
@@ -1,3 +1,21 @@
+<!--
+  Licensed to the Apache Software Foundation (ASF) under one
+  or more contributor license agreements.  See the NOTICE file
+  distributed with this work for additional information
+  regarding copyright ownership.  The ASF licenses this file
+  to you under the Apache License, Version 2.0 (the
+  "License"); you may not use this file except in compliance
+  with the License.  You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing,
+  software distributed under the License is distributed on an
+  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  KIND, either express or implied.  See the License for the
+  specific language governing permissions and limitations
+  under the License.
+-->
 <project>
   <modelVersion>4.0.0</modelVersion>
   <groupId>maven</groupId>
diff --git a/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/main/java/org/apache/maven/lifecycle/test/App.java b/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/main/java/org/apache/maven/lifecycle/test/App.java
index 826279cc94be..1789d62abf3e 100644
--- a/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/main/java/org/apache/maven/lifecycle/test/App.java
+++ b/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/main/java/org/apache/maven/lifecycle/test/App.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 package org.apache.maven.lifecycle.test;
 
 /**
diff --git a/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/test/java/org/apache/maven/lifecycle/test/AppTest.java b/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/test/java/org/apache/maven/lifecycle/test/AppTest.java
index ffedfa796fb2..5db8510d7b23 100644
--- a/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/test/java/org/apache/maven/lifecycle/test/AppTest.java
+++ b/impl/maven-core/src/test/projects/lifecycle-executor/project-with-additional-lifecycle-elements/src/test/java/org/apache/maven/lifecycle/test/AppTest.java
@@ -1,7 +1,27 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 package org.apache.maven.lifecycle.test;
 
-import org.junit.jupiter.api.Test;
 import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import org.junit.jupiter.api.Test;
+
 /**
  * Unit test for simple App.
  */
diff --git a/its/core-it-suite/src/test/resources/mng-5207/prepare/prepare.sh b/its/core-it-suite/src/test/resources/mng-5207/prepare/prepare.sh
index 468e16f31586..17c15c5cdb63 100755
--- a/its/core-it-suite/src/test/resources/mng-5207/prepare/prepare.sh
+++ b/its/core-it-suite/src/test/resources/mng-5207/prepare/prepare.sh
@@ -1,4 +1,20 @@
 #!/bin/sh
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 
 mvn install:install-file -Dfile=master-1.pom -DpomFile=master-1.pom
 mvn install:install-file -Dfile=master-x.pom -DpomFile=master-x.pom
diff --git a/its/core-it-suite/src/test/resources/mng-7587-jsr330/plugin/src/test/MyMojoTest.java b/its/core-it-suite/src/test/resources/mng-7587-jsr330/plugin/src/test/MyMojoTest.java
index 524623199971..9729513686f4 100644
--- a/its/core-it-suite/src/test/resources/mng-7587-jsr330/plugin/src/test/MyMojoTest.java
+++ b/its/core-it-suite/src/test/resources/mng-7587-jsr330/plugin/src/test/MyMojoTest.java
@@ -1,3 +1,21 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
 package sample.plugin;