"Chad" == Chad Nantais cnantais@gmail.com writes:
Chad> Installer universe [...]
Chad> [] in Installer class>>classUGlobalInstaller {[self error: 'Universes Chad> code not present']}
That's the telling part. Installer needs "universes" to get "Installer universe" to work. Install Universes and YAXO from Squeakmap (yes, it's awkward and hard to decode from the instructions), and then your line should work.