IslandC0der [1] filed a deletion request for kdesignerplugin-git [2]: Obsolete, as explained in https://aur.archlinux.org/packages/kdesignerplugin-git#comment-943462
[1] https://aur.archlinux.org/account/IslandC0der/ [2] https://aur.archlinux.org/pkgbase/kdesignerplugin-git/
