[arch-general] can't 'pacman -Syu' to xorgproto 2019.2-2

hi. today i can't do a "pacman -Syu", and i'm still too much of a newbie to know how to approach this. i'll be grateful for any advice. the following message was mentioned recently, and maybe relates? ---- https://bugs.archlinux.org/task/64892 ---- cheers, Greg ---- {812} % sudo pacman -Syu :: Synchronizing package databases... core is up to date extra is up to date community is up to date :: Starting full system upgrade... resolving dependencies... looking for conflicting packages... error: failed to prepare transaction (could not satisfy dependencies) :: installing xorgproto (2019.2-2) breaks dependency 'xf86miscproto' required by libxxf86misc