Xabre [1] filed a deletion request for mudlet-dev [2]: Mudlet developers no longer deliver development prereleases, it has been like that since version 3.0. This AUR package has outserved it's purpose, users should use either mudlet or mudlet-git.
[1] https://aur.archlinux.org/account/Xabre/ [2] https://aur.archlinux.org/pkgbase/mudlet-dev/
