In the file camel-core-2.17.1.jar, internal file META-INF/MANIFEST.MF have row Ignore-Package: com.googlecode.concurrentlinkedhashmap
but this package use in class org.apache.camel.util.LRUCache. It's errror for OSGi. Add this package to parameter Import-Package, or change usage classes ConcurrentLinkedHashMap and EvictionListener from package "com.googlecode.concurrentlinkedhashmap" to "org.apache.camel.com.googlecode.concurrentlinkedhashmap". Regards, Alexey -- View this message in context: http://camel.465427.n5.nabble.com/Error-in-Karaf-Unknown-protocol-mvn-tp5783042p5783060.html Sent from the Camel - Users mailing list archive at Nabble.com.