/usr/ is in python-zope.testing 4.1.2-0ubuntu7.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2-nspkg.pth
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/namespace_packages.txt
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/not-zip-safe
/usr/lib/python2.7/dist-packages/zope.testing-4.1.2.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/zope/
/usr/lib/python2.7/dist-packages/zope/testing/
/usr/lib/python2.7/dist-packages/zope/testing/module.txt
/usr/lib/python2.7/dist-packages/zope/testing/exceptions.py
/usr/lib/python2.7/dist-packages/zope/testing/tests.py
/usr/lib/python2.7/dist-packages/zope/testing/loggingsupport.txt
/usr/lib/python2.7/dist-packages/zope/testing/doctest.txt
/usr/lib/python2.7/dist-packages/zope/testing/wait.py
/usr/lib/python2.7/dist-packages/zope/testing/setupstack.txt
/usr/lib/python2.7/dist-packages/zope/testing/setupstack.py
/usr/lib/python2.7/dist-packages/zope/testing/module.py
/usr/lib/python2.7/dist-packages/zope/testing/renormalizing.txt
/usr/lib/python2.7/dist-packages/zope/testing/loggingsupport.py
/usr/lib/python2.7/dist-packages/zope/testing/doctestunit.py
/usr/lib/python2.7/dist-packages/zope/testing/server.py
/usr/lib/python2.7/dist-packages/zope/testing/testrunner.py
/usr/lib/python2.7/dist-packages/zope/testing/__init__.py
/usr/lib/python2.7/dist-packages/zope/testing/cleanup.py
/usr/lib/python2.7/dist-packages/zope/testing/formparser.txt
/usr/lib/python2.7/dist-packages/zope/testing/formparser.py
/usr/lib/python2.7/dist-packages/zope/testing/wait.txt
/usr/lib/python2.7/dist-packages/zope/testing/loghandler.py
/usr/lib/python2.7/dist-packages/zope/testing/doctest/
/usr/lib/python2.7/dist-packages/zope/testing/doctest/__init__.py
/usr/lib/python2.7/dist-packages/zope/testing/unicode.txt
/usr/lib/python2.7/dist-packages/zope/testing/renormalizing/
/usr/lib/python2.7/dist-packages/zope/testing/renormalizing/__init__.py
/usr/share/
/usr/share/doc/
/usr/share/doc/python-zope.testing/
/usr/share/doc/python-zope.testing/README.rst
/usr/share/doc/python-zope.testing/copyright
/usr/share/doc/python-zope.testing/changelog.Debian.gz
/usr/share/python/
/usr/share/python/ns/
/usr/share/python/ns/python-zope.testing
/usr/share/python-zope.testing/
/usr/share/python-zope.testing/test_helper