MarsSeed [1] filed a deletion request for lua-jsonrpc4lua [2]: Abandoned, broken. The lua51 and lua52 subpackages are missing dependencies. Upstream not developed since 2015. [a] [a]: https://github.com/pdxmeshnet/jsonrpc4lua [1] https://aur.archlinux.org/account/MarsSeed/ [2] https://aur.archlinux.org/pkgbase/lua-jsonrpc4lua/