We've fixed the dependency problems Fred pointed out earlier this week. Also fixed a number of bugs versus 2.0.Beta2.

archetypeGroupId=org.jboss.errai.archetypes
archetypeArtifactId=kitchensink-quickstart
archetypeVersion=2.0.Beta3

It's already published to the JBoss Nexus repo, and should also sync to Maven Central within the next few hours.