/usr/lib/python3/ is in python3-recommonmark 0.4.0+ds-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/recommonmark/
/usr/lib/python3/dist-packages/recommonmark/__init__.py
/usr/lib/python3/dist-packages/recommonmark/parser.py
/usr/lib/python3/dist-packages/recommonmark/scripts.py
/usr/lib/python3/dist-packages/recommonmark/states.py
/usr/lib/python3/dist-packages/recommonmark/transform.py
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/entry_points.txt
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/requires.txt
/usr/lib/python3/dist-packages/recommonmark-0.4.0.egg-info/top_level.txt