/usr/lib/python2.7/dist-packages/zope.session-3.9.4.egg-info/top_level.txt is in python-zope.session 3.9.4-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope.session-3.9.4.egg-info/../../../../share/pyshared/zope.session-3.9.4.egg-info/top_level.txt