/usr/lib/python3/dist-packages/plainbox/impl/commands/ is in python3-plainbox 0.5.3-2.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python3/dist-packages/plainbox/impl/commands/__init__.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/analyze.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/check_config.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/checkbox.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/crash.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/dev.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/list.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/logtest.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/parse.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/run.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/script.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/selftest.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/special.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/startprovider.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/test_dev.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/test_parse.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/test_run.py
/usr/lib/python3/dist-packages/plainbox/impl/commands/test_script.py