/usr/lib/ is in python-fasteners 0.12.0-2ubuntu1.
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/fasteners-0.12.0.egg-info/
/usr/lib/python2.7/dist-packages/fasteners-0.12.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/fasteners-0.12.0.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/fasteners-0.12.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/fasteners-0.12.0.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/fasteners/
/usr/lib/python2.7/dist-packages/fasteners/_utils.py
/usr/lib/python2.7/dist-packages/fasteners/test.py
/usr/lib/python2.7/dist-packages/fasteners/__init__.py
/usr/lib/python2.7/dist-packages/fasteners/lock.py
/usr/lib/python2.7/dist-packages/fasteners/version.py
/usr/lib/python2.7/dist-packages/fasteners/process_lock.py
/usr/lib/python2.7/dist-packages/fasteners/tests/
/usr/lib/python2.7/dist-packages/fasteners/tests/__init__.py
/usr/lib/python2.7/dist-packages/fasteners/tests/test_decorators.py
/usr/lib/python2.7/dist-packages/fasteners/tests/test_helpers.py
/usr/lib/python2.7/dist-packages/fasteners/tests/test_lock.py
/usr/lib/python2.7/dist-packages/fasteners/tests/test_process_lock.py