FredBezies [1] filed a deletion request for opensonic [2]: Dead upstream: "Open Sonic has been discontinued. We're working on a new project called Open Surge, an exciting libre game & engine better suited to new users! Take me to Open Surge »" [1] https://aur.archlinux.org/account/FredBezies/ [2] https://aur.archlinux.org/pkgbase/opensonic/