/usr/lib/python3/dist-packages/checkbox_support/lib/ is in python3-checkbox-support 0.2-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/checkbox_support/lib/__init__.py
/usr/lib/python3/dist-packages/checkbox_support/lib/bit.py
/usr/lib/python3/dist-packages/checkbox_support/lib/conversion.py
/usr/lib/python3/dist-packages/checkbox_support/lib/dmi.py
/usr/lib/python3/dist-packages/checkbox_support/lib/input.py
/usr/lib/python3/dist-packages/checkbox_support/lib/path.py
/usr/lib/python3/dist-packages/checkbox_support/lib/pci.py
/usr/lib/python3/dist-packages/checkbox_support/lib/template.py
/usr/lib/python3/dist-packages/checkbox_support/lib/tz.py
/usr/lib/python3/dist-packages/checkbox_support/lib/usb.py