/usr/lib/python2.7/dist-packages/zope/traversing/browser/tests.py is in python-zope.traversing 3.14.0-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope/traversing/browser/../../../../../../share/pyshared/zope/traversing/browser/tests.py