/usr/ is in python3-debianbts 2.7.2.
This file is owned by root:root, with mode 0o755.
..
/usr/bin/
/usr/bin/debianbts
/usr/lib/
/usr/lib/python3/
/usr/lib/python3/dist-packages/
/usr/lib/python3/dist-packages/debianbts/
/usr/lib/python3/dist-packages/debianbts/__init__.py
/usr/lib/python3/dist-packages/debianbts/__main__.py
/usr/lib/python3/dist-packages/debianbts/debianbts.py
/usr/lib/python3/dist-packages/debianbts/version.py
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/PKG-INFO
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/dependency_links.txt
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/entry_points.txt
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/requires.txt
/usr/lib/python3/dist-packages/python_debianbts-2.7.2.egg-info/top_level.txt
/usr/share/
/usr/share/doc/
/usr/share/doc/python3-debianbts/
/usr/share/doc/python3-debianbts/changelog.gz
/usr/share/doc/python3-debianbts/copyright