HLFH [1] filed a deletion request for mac-optimised [2]: This package should be deleted in favor of https://archlinux.org/packages/extra/x86_64/mac/. The author of the package said the package was no longer relevant. [1] https://aur.archlinux.org/account/HLFH/ [2] https://aur.archlinux.org/pkgbase/mac-optimised/