/usr/lib/python2.7/dist-packages/zope/site/tests/test_folder.py is in python-zope.site 3.9.2-0ubuntu3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope/site/tests/../../../../../../share/pyshared/zope/site/tests/test_folder.py