JBossFuse:karaf@root> exports | grep gson
# nothing
JBossFuse:karaf@root> features:install jclouds

JBossFuse:karaf@root> exports | grep gson
   291 com.google.gson; version=2.4.0          
   291 com.google.gson.annotations; version=2.4.0
   291 com.google.gson.reflect; version=2.4.0  
   291 com.google.gson.stream; version=2.4.0   
   291 com.google.gson.internal; version=2.4.0 
   291 com.google.gson.internal.bind; version=2.4.0

JBossFuse:karaf@root> features:install camel-ironmq
Error executing command: Could not start bundle mvn:org.apache.camel/camel-ironmq/2.17.0.redhat-630063 in feature(s) camel-ironmq-2.17.0.redhat-630063: Uses constraint violation. Unable to resolve bundle revision org.apache.camel.camel-ironmq [295.0] because it is exposed to package 'com.google.gson' from bundle revisions com.google.gson [294.0] and com.google.gson [291.0] via two dependency chains.

Chain 1:
  org.apache.camel.camel-ironmq [295.0]
    import: (&(osgi.wiring.package=com.google.gson)(version>=2.6.0)(!(version>=3.0.0)))
     |
    export: osgi.wiring.package=com.google.gson
  com.google.gson [294.0]

Chain 2:
  org.apache.camel.camel-ironmq [295.0]
    import: (osgi.wiring.package=io.iron.ironmq)
     |
    export: osgi.wiring.package=io.iron.ironmq; uses:=com.google.gson
  org.apache.servicemix.bundles.ironmq [293.0]
    import: (&(osgi.wiring.package=com.google.gson)(version>=2.1.0)(!(version>=3.0.0)))
     |
    export: osgi.wiring.package=com.google.gson
  com.google.gson [291.0]