FabioLolix [1] filed a deletion request for fsharp-mono-bin [2]: Abandoned, old version of fsharp, should have been called fsharp-4.5-bin. Is required only by monodevelop* pkgbuilds, monodevelop is deprecated and deletion requests for it are pending [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/fsharp-mono-bin/