micwoj92 [1] filed a deletion request for bsfilter [2]:
Not compatible with ruby 3
[1] https://aur.archlinux.org/account/micwoj92/ [2] https://aur.archlinux.org/pkgbase/bsfilter/
Request #26090 has been accepted by grawlinson [1].
aur-requests@lists.archlinux.org