/usr/lib/python2.7/dist-packages/zope/publisher/tests/__init__.py is in python-zope.publisher 3.12.6-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/zope/publisher/tests/../../../../../../share/pyshared/zope/publisher/tests/__init__.py