MarsSeed [1] filed a deletion request for wickr-bin [2]: Unmaintained binary from 2018. Upstream seems to have discontinued Linux support, as website links to official snapcraft.io page, which in turn says 404 package not found. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/wickr-bin/