MarsSeed [1] filed a deletion request for shsession-git [2]: Unmaintained package from 2016; upstream repo gone (404 not found). I was not able to turn up any alternative location for the source. Owner last updated any of their packages on AUR in 2016. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/shsession-git/