TrialnError [1] filed a deletion request for ttf-monaco-ide-font-git [2]: Due to https://github.com/cstrap/monaco-font/issues/10 all font files got removed from the repo and it changed to a font downloader.
[1] https://aur.archlinux.org/account/TrialnError/ [2] https://aur.archlinux.org/pkgbase/ttf-monaco-ide-font-git/
