MarsSeed [1] filed a deletion request for npapi-vlc-gtk3 [2]: Abandoned, orphaned package, last updated in 2018. Since Epiphany v3.36 released in 2020, it no longer supports NPAPI plug-ins: https://blogs.gnome.org/mcatanzaro/2020/03/11/epiphany-3-36-and- webkitgtk-2-28/ https://wiki.gnome.org/Apps/Web/Docs/FrequentlyAskedQuestions#Does_Epiphany_... [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/npapi-vlc-gtk3/