MarsSeed [1] filed a deletion request for spice-xpi [2]: Upstream is EOL since 2015. [a]
Mandatory dependency xulrunner is also EOL since that year, and has been failing to build for the past 2.5+ years. [a]: https://cgit.freedesktop.org/spice/spice-xpi [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/spice-xpi/
