/usr/lib/python2.7/dist-packages/pgxnclient-1.2.1.egg-info/PKG-INFO is in pgxnclient 1.2.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/pgxnclient-1.2.1.egg-info/../../../../share/pyshared/pgxnclient-1.2.1.egg-info/PKG-INFO