MarsSeed [1] filed a deletion request for phonon-gstreamer-git [2]: Upstream has discontinued and archived the development repo. [a]
[a]: https://invent.kde.org/libraries/phonon-gstreamer [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/phonon-gstreamer-git/
