MarsSeed [1] filed a deletion request for gstreamer0.10-fluendo [2]: No longer used. Abandoned since 2020. gstreamer0.10 has been unbuildable for at least 8-9 months now.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/gstreamer0.10-fluendo/
