/usr/lib/python2.7/dist-packages/oslo.config-1.3.0-nspkg.pth is in python-oslo.config 1:1.3.0-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/oslo.config-1.3.0-nspkg.pth