yochananmarqos [1] filed a merge request for gtksourceview5-dev [2]: There is no development branch and there is now a 5.0.0 tag. This should not have a replaces() array at all. [1] https://aur.archlinux.org/account/yochananmarqos/ [2] https://aur.archlinux.org/pkgbase/gtksourceview5-dev/