davsclaus:/Users/davsclaus/workspace/camel/components/camel-spring (master)/$ mvn clean install -P fastinstall
[INFO] Scanning for projects...
[WARNING] Some problems were encountered while building the effective model for org.apache.camel:camel-spring:jar:2.19.0-SNAPSHOT
[WARNING] 'profiles.profile[jdk9-build].plugins.plugin.(groupId:artifactId)' must be unique but found duplicate declaration of plugin org.apache.maven.plugins:maven-antrun-plugin @ org.apache.camel:camel-spring:[unknown-version], /Users/davsclaus/workspace/camel/components/camel-spring/pom.xml, line 676, column 19
[WARNING] It is highly recommended to fix these problems because they threaten the stability of your build.
[WARNING] For this reason, future Maven versions might no longer support building such malformed projects.