/usr/lib/python2.7/dist-packages/UbuntuSystemService/backend.py is in ubuntu-system-service 0.2.2.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/UbuntuSystemService/../../../../share/pyshared/UbuntuSystemService/backend.py