a821 [1] filed a deletion request for runt-git [2]: Two of its dependencies (sporth and soundpipe) have been removed by upstream (I have just requested deletion for them). This makes this package broken, so I think we can delete it.
[1] https://aur.archlinux.org/account/a821/ [2] https://aur.archlinux.org/pkgbase/runt-git/