/usr/lib/ is in python3-certifi 2016.2.28-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/certifi/
/usr/lib/python3/dist-packages/certifi/__init__.py
/usr/lib/python3/dist-packages/certifi/__main__.py
/usr/lib/python3/dist-packages/certifi/cacert.pem
/usr/lib/python3/dist-packages/certifi/core.py
/usr/lib/python3/dist-packages/certifi/old_root.pem
/usr/lib/python3/dist-packages/certifi/weak.pem
/usr/lib/python3/dist-packages/certifi-2016.2.28.egg-info/
/usr/lib/python3/dist-packages/certifi-2016.2.28.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/certifi-2016.2.28.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/certifi-2016.2.28.egg-info/top_level.txt