install did not complete on debian 9.3.0

[l1git]

hello, fyi

I tried to install on a fresh debian 9.3.0 VM; but installation did not complete.

it fails on pip install -r requirements.txt
(....)

building 'M2Crypto.__m2crypto' extension
swigging SWIG/_m2crypto.i to SWIG/_m2crypto_wrap.c
swig -python -I/usr/include/python2.7 -I/usr/include -I/usr/include/openssl -includeall -modern -o SWIG/_m2crypto_wrap.c SWIG/_m2crypto.i
/usr/include/openssl/e_os2.h:13: Error: Unable to find 'openssl/opensslconf.h'
/usr/include/features.h:364: Error: Unable to find 'sys/cdefs.h'
/usr/include/features.h:388: Error: Unable to find 'gnu/stubs.h'
/usr/include/stdint.h:26: Error: Unable to find 'bits/wchar.h'
/usr/include/stdint.h:27: Error: Unable to find 'bits/wordsize.h'
SWIG/_evp.i:12: Error: Unable to find 'openssl/opensslconf.h'
SWIG/_ec.i:7: Error: Unable to find 'openssl/opensslconf.h'
error: command 'swig' failed with exit status 1

----------------------------------------

Command "/home/apkiller/apkscanner-master/env/bin/python2 -u -c "import setuptools, tokenize;file='/tmp/pip-install-XmKi50/M2Crypto/setup.py';f=getattr(tokenize, 'open', open)(file);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, file, 'exec'))" install --record /tmp/pip-record-oThwnT/install-record.txt --single-version-externally-managed --compile --install-headers /home/apkiller/apkscanner-master/env/include/site/python2.7/M2Crypto" failed with error code 1 in /tmp/pip-install-XmKi50/M2Crypto/