/usr/ is in python-zope.pluggableauth 1.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/python/ns/
/usr/share/
/usr/share/pyshared/
/usr/share/pyshared/zope.pluggableauth-1.3-nspkg.pth
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/top_level.txt
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/not-zip-safe
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/dependency_links.txt
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/requires.txt
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/namespace_packages.txt
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/PKG-INFO
/usr/share/pyshared/zope.pluggableauth-1.3.egg-info/SOURCES.txt
/usr/share/pyshared/zope/
/usr/share/pyshared/zope/pluggableauth/
/usr/share/pyshared/zope/pluggableauth/configure.zcml
/usr/share/pyshared/zope/pluggableauth/factories.py
/usr/lib/python2.7/dist-packages/zope/pluggableauth/
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/usr/share/pyshared/zope/pluggableauth/principalfactories.zcml
/usr/share/pyshared/zope/pluggableauth/tests.py
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/usr/share/pyshared/zope/pluggableauth/interfaces.py
/usr/share/doc/
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/usr/share/python/
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/usr/lib/
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