pip-upgrade is licensed under CC BY-SA 2.5. A license copy is provided in LICENSES/CC-BY-SA-2.5.txt.
pip-upgrade - Copyright (c) 2010 rbp
pip-upgrade - Copyright (c) 2018 Bernard Barker

mkv-cat is licensed under CC BY-SA 3.0. A license copy is provided in LICENSES/CC-BY-SA-3.0.txt
mkv-cat - Copyright (c) Contributors to the FFmpeg Community Documentation Wiki

pa-rescan is licensed under CC BY-SA 3.0. A license copy is provided in LICENSES/CC-BY-SA-3.0.txt
pa-rescan - Copyright (c) 2015 Signez