chenxiaolong [1] filed a deletion request for policykit-desktop-privileges-ubuntu [2]: Legacy policykit rules have stopped working a long time ago (and Ubuntu does not appear to be interested in updating their package). [1] https://aur4.archlinux.org/account/chenxiaolong/ [2] https://aur4.archlinux.org/pkgbase/policykit-desktop-privileges-ubuntu/