/usr/lib/python2.7/dist-packages/pgxnclient.egg-info/not-zip-safe is in pgxnclient 1.0.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/pgxnclient.egg-info/../../../../share/pyshared/pgxnclient.egg-info/not-zip-safe