MarsSeed [1] filed a deletion request for p6tags [2]: Orphan Perl6 package from 2017. Upstream discontinued since same year; repo is now archived. [a] Nothing depends on it on AUR.
[a]: https://github.com/stmuk/p6-app-p6tags [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/p6tags/
