MarsSeed [1] filed a deletion request for fex-emu [2]: ARM-only package. This should be submitted to ArchLinuxARM.org [a], not to AUR - see quote from ArchWiki [b]:
"Packages that do not support the x86_64 architecture
are not allowed in the AUR."
[a]:
https://archlinuxarm.org/forum/viewforum.php?f=4
[b]:
https://wiki.archlinux.org/title/AUR_submission_guidelines#Rules_of_submission
[1] https://aur.archlinux.org/account/MarsSeed/
[2] https://aur.archlinux.org/pkgbase/fex-emu/
