/usr/ is in python3-relational 2.2-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/
/usr/share/
/usr/share/doc/
/usr/share/doc/python3-relational/
/usr/share/doc/python3-relational/examples/
/usr/share/doc/python3-relational/examples/people.csv
/usr/share/doc/python3-relational/examples/dates.csv
/usr/share/doc/python3-relational/examples/ratings.csv
/usr/share/doc/python3-relational/examples/skills.csv
/usr/share/doc/python3-relational/examples/rooms.csv
/usr/share/doc/python3-relational/examples/person_room.csv
/usr/share/doc/python3-relational/copyright
/usr/share/doc/python3-relational/changelog.Debian.gz
/usr/lib/python3/dist-packages/relational-2.2.egg-info
/usr/lib/python3/dist-packages/relational/
/usr/lib/python3/dist-packages/relational/relation.py
/usr/lib/python3/dist-packages/relational/optimizations.py
/usr/lib/python3/dist-packages/relational/parser.py
/usr/lib/python3/dist-packages/relational/rtypes.py
/usr/lib/python3/dist-packages/relational/maintenance.py
/usr/lib/python3/dist-packages/relational/__init__.py
/usr/lib/python3/dist-packages/relational/optimizer.py