JBDS Update site missing sources for JBT Central

[ERROR] Cannot resolve project dependencies:
[ERROR]   Software being installed: com.jboss.jbds.site.product raw:6.0.0.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):6.0.0-SNAPSHOT
[ERROR]   Missing requirement: com.jboss.jbds.site.product raw:6.0.0.'SNAPSHOT'/format(n[.n=0;[.n=0;[-S]]]):6.0.0-SNAPSHOT requires 'org.jboss.tools.central.feature.source.feature.group 0.0.0' but it could not be found