/usr/lib/python2.7/dist-packages/TraitsBackendQt-3.6.0.egg-info/PKG-INFO is in python-traitsbackendqt 3.6.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/TraitsBackendQt-3.6.0.egg-info/../../../../share/pyshared/TraitsBackendQt-3.6.0.egg-info/PKG-INFO