MarsSeed [1] filed a deletion request for python-postfix-policyd-spf [2]: Unused Python package. Last release came in 2016.
Starting in 2018, it got superseded by spf-engine [a], which is still maintained. [b] [a]: https://launchpad.net/pypolicyd-spf/ [b]: https://pypi.org/project/spf-engine/ [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/python-postfix-policyd-spf/
