/usr/lib/ is in python-proboscis 1.2.6.0-4.
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/proboscis/
/usr/lib/python2.7/dist-packages/proboscis/__init__.py
/usr/lib/python2.7/dist-packages/proboscis/asserts.py
/usr/lib/python2.7/dist-packages/proboscis/case.py
/usr/lib/python2.7/dist-packages/proboscis/check.py
/usr/lib/python2.7/dist-packages/proboscis/compatability/
/usr/lib/python2.7/dist-packages/proboscis/compatability/__init__.py
/usr/lib/python2.7/dist-packages/proboscis/compatability/exceptions_2_5.py
/usr/lib/python2.7/dist-packages/proboscis/compatability/exceptions_2_6.py
/usr/lib/python2.7/dist-packages/proboscis/compatability/raise_2_x.py
/usr/lib/python2.7/dist-packages/proboscis/compatability/raise_3_x.py
/usr/lib/python2.7/dist-packages/proboscis/core.py
/usr/lib/python2.7/dist-packages/proboscis/decorators.py
/usr/lib/python2.7/dist-packages/proboscis/dependencies.py
/usr/lib/python2.7/dist-packages/proboscis/sorting.py
/usr/lib/python2.7/dist-packages/proboscis-1.2.6.0.egg-info/
/usr/lib/python2.7/dist-packages/proboscis-1.2.6.0.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/proboscis-1.2.6.0.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/proboscis-1.2.6.0.egg-info/top_level.txt