/usr/lib/ is in python-zope.filerepresentation 3.6.1-0ubuntu1.
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/zope/
/usr/lib/python2.7/dist-packages/zope/filerepresentation/
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/
/usr/lib/python2.7/dist-packages/zope/filerepresentation/__init__.py
/usr/lib/python2.7/dist-packages/zope/filerepresentation/interfaces.py
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/zip-safe
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/zope.filerepresentation-3.6.1-nspkg.pth