yochananmarqos [1] filed a deletion request for force-upgrade [2]: This is the Arch User Repository, not the Big User Repository. biglinux-keyring is not available in the AUR and should not be as it's only for Big Linux.
https://github.com/biglinux/force-upgrade/blob/main/force- upgrade/usr/bin/force-upgrade#L38 [1] https://aur.archlinux.org/account/yochananmarqos/ [2] https://aur.archlinux.org/pkgbase/force-upgrade/
