Hi Before going to 4.0 GA then we have upgraded jbang to use RC2 when being installed.
So if you install Camel then it uses RC2 jbang app install camel@apache/camel https://camel.apache.org/manual/camel-jbang.html -- Claus Ibsen ----------------- @davsclaus Camel in Action 2: https://www.manning.com/ibsen2