/usr/lib/python2.7/dist-packages/EnthoughtBase-3.1.0.egg-info/PKG-INFO is in python-enthoughtbase 3.1.0-2build1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/EnthoughtBase-3.1.0.egg-info/../../../../share/pyshared/EnthoughtBase-3.1.0.egg-info/PKG-INFO