/usr/lib/ is in python-flufl.password 1.3-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/flufl/
/usr/lib/python2.7/dist-packages/flufl/password/
/usr/lib/python2.7/dist-packages/flufl/password/NEWS.rst
/usr/lib/python2.7/dist-packages/flufl/password/README.rst
/usr/lib/python2.7/dist-packages/flufl/password/schemes.py
/usr/lib/python2.7/dist-packages/flufl/password/_registry.py
/usr/lib/python2.7/dist-packages/flufl/password/__init__.py
/usr/lib/python2.7/dist-packages/flufl/password/tests/
/usr/lib/python2.7/dist-packages/flufl/password/tests/test_documentation.py
/usr/lib/python2.7/dist-packages/flufl/password/tests/__init__.py
/usr/lib/python2.7/dist-packages/flufl/password/tests/test_passwords.py
/usr/lib/python2.7/dist-packages/flufl/password/_hash.py
/usr/lib/python2.7/dist-packages/flufl/password/_utils.py
/usr/lib/python2.7/dist-packages/flufl/password/_generate.py
/usr/lib/python2.7/dist-packages/flufl/password/_verify.py
/usr/lib/python2.7/dist-packages/flufl/password/docs/
/usr/lib/python2.7/dist-packages/flufl/password/docs/__init__.py
/usr/lib/python2.7/dist-packages/flufl/password/docs/using.rst
/usr/lib/python2.7/dist-packages/flufl.password-1.3.egg-info/
/usr/lib/python2.7/dist-packages/flufl.password-1.3.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/flufl.password-1.3.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/flufl.password-1.3.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/flufl.password-1.3.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/flufl.password-1.3-nspkg.pth