/usr/lib/python2.7/dist-packages/ubuntu-sso-client/ubuntu_sso/utils/linux.py is in python-ubuntu-sso-client 3.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/ubuntu-sso-client/ubuntu_sso/utils/../../../../../../share/pyshared/ubuntu-sso-client/ubuntu_sso/utils/linux.py