MarsSeed [1] filed a deletion request for cura-5-beta-bin [2]: Unmaintained for close to a year. Unused (0 pkgstats).
AUR/cura-bin [a] is much newer. [a]: https://aur.archlinux.org/pkgbase/cura-bin [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/cura-5-beta-bin/
