Muflone [1] filed a deletion request for cinnamon-screensaver-dev [2]: duplicated of cinnamon-screensaver-dev, and (now) has unresolved dependencies for deleted/duplicated packages. [1] https://aur.archlinux.org/account/Muflone/ [2] https://aur.archlinux.org/pkgbase/cinnamon-screensaver-dev/