/usr/lib/ is in python-zope.app.folder 3.5.2-0ubuntu3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/zope/
/usr/lib/python2.7/dist-packages/zope/app/
/usr/lib/python2.7/dist-packages/zope/app/folder/
/usr/lib/python2.7/dist-packages/zope/app/folder/browser/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/
/usr/lib/python2.7/dist-packages/zope/app/folder/__init__.py
/usr/lib/python2.7/dist-packages/zope/app/folder/interfaces.py
/usr/lib/python2.7/dist-packages/zope/app/folder/filerepresentation.py
/usr/lib/python2.7/dist-packages/zope/app/folder/folder.py
/usr/lib/python2.7/dist-packages/zope/app/folder/configure.zcml
/usr/lib/python2.7/dist-packages/zope/app/folder/browser/__init__.py
/usr/lib/python2.7/dist-packages/zope/app/folder/browser/configure.zcml
/usr/lib/python2.7/dist-packages/zope/app/folder/browser/folder_icon.gif
/usr/lib/python2.7/dist-packages/zope/app/folder/browser/preview.pt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/zope.app.folder-3.5.2-nspkg.pth