MarsSeed [1] filed a deletion request for python2-quantities [2]: This Python2 library is no longer needed. And upstream stopped supporting Python2 since more than 2 years ago. [a] [a]: https://pypi.org/project/quantities/0.13.0 [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python2-quantities/