/usr/lib/python2.7/dist-packages/lazr.restfulclient-0.12.0-nspkg.pth is in python-lazr.restfulclient 0.12.0-1ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/lazr.restfulclient-0.12.0-nspkg.pth