/usr/lib/python2.7/ is in python-defusedxml 0.4.1-2ubuntu0.16.04.1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/defusedxml/
/usr/lib/python2.7/dist-packages/defusedxml/__init__.py
/usr/lib/python2.7/dist-packages/defusedxml/cElementTree.py
/usr/lib/python2.7/dist-packages/defusedxml/expatreader.py
/usr/lib/python2.7/dist-packages/defusedxml/minidom.py
/usr/lib/python2.7/dist-packages/defusedxml/expatbuilder.py
/usr/lib/python2.7/dist-packages/defusedxml/pulldom.py
/usr/lib/python2.7/dist-packages/defusedxml/common.py
/usr/lib/python2.7/dist-packages/defusedxml/xmlrpc.py
/usr/lib/python2.7/dist-packages/defusedxml/lxml.py
/usr/lib/python2.7/dist-packages/defusedxml/ElementTree.py
/usr/lib/python2.7/dist-packages/defusedxml/sax.py
/usr/lib/python2.7/dist-packages/defusedxml-0.4.1.egg-info