<!-- in camel features -->
    <bundle dependency='true'>mvn:com.sun.mail/javax.mail/1.5.5</bundle>

<!-- in cxf --> 
    <bundle start-level="10" dependency="true">mvn:javax.mail/mail/1.4.7</bundle>

<!-- in pax web -->
    <bundle dependency="true" start-level="30">mvn:javax.mail/mail/1.4.7</bundle>

JBossFuse:karaf@root> features:install camel-aws
Error executing command: Could not start bundle mvn:org.apache.camel/camel-aws/2.17.0.redhat-630063 in feature(s) camel-aws-2.17.0.redhat-630063: Uses constraint violation. Unable to resolve bundle revision org.apache.camel.camel-aws [1239.0] because it is exposed to package 'javax.mail' from bundle revisions com.sun.mail.javax.mail [1236.0] and javax.mail [66.0] via two dependency chains.

Chain 1:
  org.apache.camel.camel-aws [1239.0]
    import: (&(osgi.wiring.package=javax.mail)(version>=1.5.0)(!(version>=2.0.0)))
     |
    export: osgi.wiring.package=javax.mail
  com.sun.mail.javax.mail [1236.0]

Chain 2:
  org.apache.camel.camel-aws [1239.0]
    import: (osgi.wiring.package=com.amazonaws.services.simpleemail)
     |
    export: osgi.wiring.package=com.amazonaws.services.simpleemail; uses:=javax.mail
  org.apache.servicemix.bundles.aws-java-sdk [1235.0]
    import: (&(osgi.wiring.package=javax.mail)(version>=1.4.0)(!(version>=2.0.0)))
     |
    export: osgi.wiring.package=javax.mail
  javax.mail [66.0]