/usr/lib/python2.7/dist-packages/twisted/names/test/test_rootresolve.py is in python-twisted-names 11.1.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/twisted/names/test/../../../../../../share/pyshared/twisted/names/test/test_rootresolve.py