TrialnError [1] filed a deletion request for buzzbird-git [2]: The project is unmaintained and nothing has been committed since 2011. In 2012 appeared a message that reports, that this project doesn't work with newer xulrunner versions. Upstream dead, non working, no active forks. I vote for deletion [1] https://aur.archlinux.org/account/TrialnError/ [2] https://aur.archlinux.org/pkgbase/buzzbird-git/