Found the reason. org.ops4j.pax.url.mvn.cfg
This one org.ops4j.pax.url.mvn.repositories= \ http://repo1.maven.org/maven2@id=central, \ ... must be changed to org.ops4j.pax.url.mvn.repositories= \ https://repo1.maven.org/maven2@id=central, \ ... > Gerald Kallas <catsh...@mailbox.org> hat am 25. Februar 2020 22:16 > geschrieben: > > > I've tried to install the camel-groovy feature but after installing all other > stuff that one fails > > karaf@root()> feature:install camel-groovy > Error executing command: Error: > Error downloading mvn:org.codehaus.groovy/groovy/2.5.8 > Error downloading mvn:org.apache.camel/camel-groovy/3.0.1 > > Any hints? Tx in advance. > > - Gerald