lots0logs [1] filed a deletion request for lightdm-webkit-theme- antergos [2]: This theme is no longer offered as a separate package. I think a year is more than enough time for everyone using it to have switched to the new greeter package. See pinned comment for details. [1] https://aur.archlinux.org/account/lots0logs/ [2] https://aur.archlinux.org/pkgbase/lightdm-webkit-theme-antergos/