MarsSeed [1] filed a deletion request for opencascade-f3d [2]: Badly packaged, unneeded, outdated duplicate / stripped down variant from 2022 of Arch/extra/opencascade. See also AUR comment about the details. Safe to delete. [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/opencascade-f3d/