/usr/lib/ is in python3-trollius 2.1~b1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/trollius/
/usr/lib/python3/dist-packages/trollius/py27_weakrefset.py
/usr/lib/python3/dist-packages/trollius/protocols.py
/usr/lib/python3/dist-packages/trollius/windows_utils.py
/usr/lib/python3/dist-packages/trollius/base_events.py
/usr/lib/python3/dist-packages/trollius/test_support.py
/usr/lib/python3/dist-packages/trollius/compat.py
/usr/lib/python3/dist-packages/trollius/time_monotonic.py
/usr/lib/python3/dist-packages/trollius/__init__.py
/usr/lib/python3/dist-packages/trollius/transports.py
/usr/lib/python3/dist-packages/trollius/windows_events.py
/usr/lib/python3/dist-packages/trollius/base_subprocess.py
/usr/lib/python3/dist-packages/trollius/selectors.py
/usr/lib/python3/dist-packages/trollius/tasks.py
/usr/lib/python3/dist-packages/trollius/log.py
/usr/lib/python3/dist-packages/trollius/test_utils.py
/usr/lib/python3/dist-packages/trollius/selector_events.py
/usr/lib/python3/dist-packages/trollius/unix_events.py
/usr/lib/python3/dist-packages/trollius/streams.py
/usr/lib/python3/dist-packages/trollius/executor.py
/usr/lib/python3/dist-packages/trollius/sslproto.py
/usr/lib/python3/dist-packages/trollius/py3_ssl.py
/usr/lib/python3/dist-packages/trollius/events.py
/usr/lib/python3/dist-packages/trollius/locks.py
/usr/lib/python3/dist-packages/trollius/constants.py
/usr/lib/python3/dist-packages/trollius/py33_exceptions.py
/usr/lib/python3/dist-packages/trollius/py33_winapi.py
/usr/lib/python3/dist-packages/trollius/queues.py
/usr/lib/python3/dist-packages/trollius/subprocess.py
/usr/lib/python3/dist-packages/trollius/proactor_events.py
/usr/lib/python3/dist-packages/trollius/coroutines.py
/usr/lib/python3/dist-packages/trollius/futures.py
/usr/lib/python3/dist-packages/trollius-2.0.1.egg-info/
/usr/lib/python3/dist-packages/trollius-2.0.1.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/trollius-2.0.1.egg-info/top_level.txt
/usr/lib/python3/dist-packages/trollius-2.0.1.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/trollius-2.0.1.egg-info/requires.txt