MarsSeed [1] filed a deletion request for cryptsetup-sigfile [2]: Abandoned, outdated fork of cryptsetup. Cannot be installed on Arch Linux due to mkinitcpio now carrying the same encrypt hooks. Which means this package is also superfluous.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/cryptsetup-sigfile/
