See <https://builds.apache.org/job/ActiveMQ-Java8/org.apache.activemq$activemq-amqp/141/>
------------------------------------------ [INFO] [INFO] ------------------------------------------------------------------------ [INFO] Building ActiveMQ :: AMQP 5.11-SNAPSHOT [INFO] ------------------------------------------------------------------------ Downloading: http://repo.maven.apache.org/maven2/org/eclipse/jetty/maven-jetty-plugin/7.6.9.v20130131/maven-jetty-plugin-7.6.9.v20130131.pom [WARNING] The POM for org.eclipse.jetty:maven-jetty-plugin:jar:7.6.9.v20130131 is missing, no dependency information available [WARNING] Failed to retrieve plugin descriptor for org.eclipse.jetty:maven-jetty-plugin:7.6.9.v20130131: Plugin org.eclipse.jetty:maven-jetty-plugin:7.6.9.v20130131 or one of its dependencies could not be resolved: Failed to read artifact descriptor for org.eclipse.jetty:maven-jetty-plugin:jar:7.6.9.v20130131 [WARNING] The POM for org.apache.qpid:proton-jms:jar:1.0-SNAPSHOT is missing, no dependency information available