/usr/lib/ is in python3-flask-restful 0.3.4-1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/flask_restful/
/usr/lib/python3/dist-packages/flask_restful/reqparse.py
/usr/lib/python3/dist-packages/flask_restful/inputs.py
/usr/lib/python3/dist-packages/flask_restful/representations/
/usr/lib/python3/dist-packages/flask_restful/representations/json.py
/usr/lib/python3/dist-packages/flask_restful/representations/__init__.py
/usr/lib/python3/dist-packages/flask_restful/fields.py
/usr/lib/python3/dist-packages/flask_restful/__init__.py
/usr/lib/python3/dist-packages/flask_restful/utils/
/usr/lib/python3/dist-packages/flask_restful/utils/cors.py
/usr/lib/python3/dist-packages/flask_restful/utils/crypto.py
/usr/lib/python3/dist-packages/flask_restful/utils/__init__.py
/usr/lib/python3/dist-packages/flask_restful/paging.py
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/requires.txt
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/not-zip-safe
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/Flask_RESTful-0.3.4.egg-info/top_level.txt