MarsSeed [1] filed a deletion request for libpng12-git [2]: Abandoned VCS pkg from 2021, created by @shoober420. With non-monotonic pkgver(), and broken patch URL. But it seems not used: 1 vote, and 1 comment from a year ago about the brokenness. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/libpng12-git/