cippaciong [1] filed a deletion request for gajim-plugin-omemo-gtk3 [2]: This package is not needed anymore. It was meant for when we had gajim < 1.0 in the repos which was almost two years ago.
[1] https://aur.archlinux.org/account/cippaciong/ [2] https://aur.archlinux.org/pkgbase/gajim-plugin-omemo-gtk3/
