FabioLolix [1] filed a deletion request for trustedgrub2 [2]: Deprecated upstream, last version on Feb 2016, last proper commit on June 2017. 2021 commit is for deprecation notice https://github.com/Rohde-Schwarz/TrustedGRUB2/commits/master (source now redirect from Sirrix-AG to Rohde-Schwarz) [1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/trustedgrub2/