yochananmarqos [1] filed a deletion request for gitbutler-appimage [2]: There's already gitbutler-bin using the DEB, no reason to effectively create a duplicate package shoving an AppImage into /usr/bin/.
[1] https://aur.archlinux.org/account/yochananmarqos/ [2] https://aur.archlinux.org/pkgbase/gitbutler-appimage/
