MarsSeed [1] filed a deletion request for lua53bind [2]: Broken package, abandoned since 2016. Upstream's last release was in 2010. Not useful to keep. There is still an AUR/luabind package.
[1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/lua53bind/
