MarsSeed [1] filed a deletion request for mingw-w64-allegro [2]: Orphan pkg from 2018, last comment from same year, flagged OOD since 2019. Broken since at least 2022-03 due to URL protocol deprecation, but seems no one noticed. Not useful to keep in its current state, so I recommend deletion. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/mingw-w64-allegro/