PlasticSoup [1] filed a deletion request for emacs-opa-mode-git [2]: The package fails to build in a clean chroot. Probably fixable but the opalang project has been abandoned for ~8 years.
[1] https://aur.archlinux.org/account/PlasticSoup/ [2] https://aur.archlinux.org/pkgbase/emacs-opa-mode-git/
