/usr/lib/ is in python-tz 2011k-0ubuntu5.
This file is owned by root:root, with mode 0o755.
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/usr/lib/python-tz/
/usr/lib/python-tz/test-pytz.py
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/
/usr/lib/python2.7/dist-packages/pytz/
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/zip-safe
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/pytz-2011k.egg-info/SOURCES.txt
/usr/lib/python2.7/dist-packages/pytz/tzfile.py
/usr/lib/python2.7/dist-packages/pytz/reference.py
/usr/lib/python2.7/dist-packages/pytz/__init__.py
/usr/lib/python2.7/dist-packages/pytz/tzinfo.py
/usr/lib/python2.7/dist-packages/pytz/exceptions.py