/usr/lib/ is in python-reportbug 6.6.6ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/reportbug-6.6.6ubuntu1.egg-info/
/usr/lib/python2.7/dist-packages/reportbug-6.6.6ubuntu1.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/reportbug-6.6.6ubuntu1.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/reportbug-6.6.6ubuntu1.egg-info/top_level.txt
/usr/lib/python2.7/dist-packages/reportbug/
/usr/lib/python2.7/dist-packages/reportbug/checkbuildd.py
/usr/lib/python2.7/dist-packages/reportbug/bugreport.py
/usr/lib/python2.7/dist-packages/reportbug/checkversions.py
/usr/lib/python2.7/dist-packages/reportbug/tempfiles.py
/usr/lib/python2.7/dist-packages/reportbug/hiermatch.py
/usr/lib/python2.7/dist-packages/reportbug/urlutils.py
/usr/lib/python2.7/dist-packages/reportbug/submit.py
/usr/lib/python2.7/dist-packages/reportbug/utils.py
/usr/lib/python2.7/dist-packages/reportbug/__init__.py
/usr/lib/python2.7/dist-packages/reportbug/debbugs.py
/usr/lib/python2.7/dist-packages/reportbug/exceptions.py
/usr/lib/python2.7/dist-packages/reportbug/ui/
/usr/lib/python2.7/dist-packages/reportbug/ui/gtk2_ui.py
/usr/lib/python2.7/dist-packages/reportbug/ui/text_ui.py
/usr/lib/python2.7/dist-packages/reportbug/ui/__init__.py
/usr/lib/python2.7/dist-packages/reportbug/ui/urwid_ui.py