Stone-soup-git does not launch

Attempting to run /usr/bin/crawl gives:

Missing DCSS data directory; tried: 
/var/tmp/pamac-build-jackiecrazy/stone-soup-tiles-git/pkg/stone-soup-tiles-git/usr/share/stone-soup-tiles-git/data/dat/, /var/tmp/pamac-build-jackiecrazy/stone-soup-tiles-git/pkg/stone-soup-tiles-git/usr/share/stone-soup-tiles-git/data/dat/tiles/, /var/tmp/pamac-build-jackiecrazy/stone-soup-tiles-git/pkg/stone-soup-tiles-git/usr/share/stone-soup-tiles-git/data/docs/, /var/tmp/pamac-build-jackiecrazy/stone-soup-tiles-git/pkg/stone-soup-tiles-git/usr/share/stone-soup-tiles-git/data/settings/ and /var/tmp/pamac-build-jackiecrazy/stone-soup-tiles-git/pkg/stone-soup-tiles-git/usr/share/stone-soup-tiles-git/data/    

I can run the official version just fine, but that one’s several versions out of date.