FabioLolix [1] filed a deletion request for librocket-asarium-git [2]: Fails to build (applied patch have been merged upstream) since more then a year, maintainer unresponsive (send patched pkgbuild on August 2020), librocket-git build from the same source now, nothing relevant to merge.
[1] https://aur.archlinux.org/account/FabioLolix/ [2] https://aur.archlinux.org/pkgbase/librocket-asarium-git/