/usr/lib/python2.7/dist-packages/gv.py is in libgv-python 2.26.3-10ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/../../../share/pyshared/gv.py
/usr/lib/python2.7/dist-packages/../../../share/pyshared/gv.py