jinja2.exceptions.TemplateNotFound: test_plan.xml

[FritschAuctores]

I tryed to install this in docker with debian and ubuntu. Always the same error:

Attempting to convert input file: in.har

Traceback (most recent call last):
  File "/usr/local/bin/harry", line 11, in <module>
    sys.exit(main())
  File "/usr/local/lib/python2.7/dist-packages/harry/harry.py", line 154, in main
    generate_test_plan(har, output_file)
  File "/usr/local/lib/python2.7/dist-packages/harry/harry.py", line 48, in generate_test_plan
    test_plan_template = ENV.get_template('test_plan.xml')
  File "/usr/local/lib/python2.7/dist-packages/jinja2/environment.py", line 830, in get_template
    return self._load_template(name, self.make_globals(globals))
  File "/usr/local/lib/python2.7/dist-packages/jinja2/environment.py", line 804, in _load_template
    template = self.loader.load(self, name, globals)
  File "/usr/local/lib/python2.7/dist-packages/jinja2/loaders.py", line 113, in load
    source, filename, uptodate = self.get_source(environment, name)
  File "/usr/local/lib/python2.7/dist-packages/jinja2/loaders.py", line 235, in get_source
    raise TemplateNotFound(template)
jinja2.exceptions.TemplateNotFound: test_plan.xml