/usr/lib/python2.7/dist-packages/setproctitle-1.0.1.egg-info is in python-setproctitle 1.0.1-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/setproctitle-1.0.1.egg-info