a821 [1] filed a deletion request for guile-wm-git [2]: Orphan and broken due to missing a dependency. The upstream URL is 404, but the Github repo exist. However, there hasn't been recent development (last commit 5 years ago). I recommend deletion.
[1] https://aur.archlinux.org/account/a821/ [2] https://aur.archlinux.org/pkgbase/guile-wm-git/
