/usr/lib/python2.7/dist-packages/twisted/ is in python-twisted-names 13.2.0-1ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/dist-packages/twisted/names/
/usr/lib/python2.7/dist-packages/twisted/names/__init__.py
/usr/lib/python2.7/dist-packages/twisted/names/_version.py
/usr/lib/python2.7/dist-packages/twisted/names/authority.py
/usr/lib/python2.7/dist-packages/twisted/names/cache.py
/usr/lib/python2.7/dist-packages/twisted/names/client.py
/usr/lib/python2.7/dist-packages/twisted/names/common.py
/usr/lib/python2.7/dist-packages/twisted/names/dns.py
/usr/lib/python2.7/dist-packages/twisted/names/error.py
/usr/lib/python2.7/dist-packages/twisted/names/hosts.py
/usr/lib/python2.7/dist-packages/twisted/names/resolve.py
/usr/lib/python2.7/dist-packages/twisted/names/root.py
/usr/lib/python2.7/dist-packages/twisted/names/secondary.py
/usr/lib/python2.7/dist-packages/twisted/names/server.py
/usr/lib/python2.7/dist-packages/twisted/names/srvconnect.py
/usr/lib/python2.7/dist-packages/twisted/names/tap.py
/usr/lib/python2.7/dist-packages/twisted/names/test/
/usr/lib/python2.7/dist-packages/twisted/names/test/__init__.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_cache.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_client.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_common.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_dns.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_examples.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_hosts.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_names.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_resolve.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_rootresolve.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_srvconnect.py
/usr/lib/python2.7/dist-packages/twisted/names/test/test_tap.py
/usr/lib/python2.7/dist-packages/twisted/plugins/
/usr/lib/python2.7/dist-packages/twisted/plugins/twisted_names.py