MarsSeed [1] filed a deletion request for ruby-mustache-0 [2]: Orphan version-pinned Ruby module (released in 2014). I've checked each of its 4 AUR dependents: none of them requires this version.* * ruby-mustache-sinatra needs and update, and so is the package that consumes is (gollum; currently broken). [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ruby-mustache-0/