MarsSeed [1] filed a deletion request for gtkhash-nautilus-git [2]: Upstream not maintained for 2 years (automated translation updates aside). And this is now incompatible, unbuildable with current nautilus from Arch repo. A user recommended a working alternative, AUR/nautilus- checksums{,-git}. [a][b] [a]: https://aur.archlinux.org/packages/nautilus-checksums [b]: https://aur.archlinux.org/packages/nautilus-checksums-git [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gtkhash-nautilus-git/