MarsSeed [1] filed a deletion request for ssimulacra [2]: Discontinued niche scientific package from 2019. Unbuildable due to several of its legacy library depends on AUR are broken. 0 votes, and last comment is from 2019. Seems safe to delete for lack of user demand alone.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/ssimulacra/
