/usr/lib/python2.7/dist-packages/zope/securitypolicy/rolepermission.py is in python-zope.securitypolicy 3.7.0-0ubuntu4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope/securitypolicy/../../../../../share/pyshared/zope/securitypolicy/rolepermission.py