plexus-utils. The group renaming adds both 1.0.2 (old groupId) and 1.0.4
(new groupId) to the compilation classpath, which makes this build fail.
git-svn-id: https://svn.apache.org/repos/asf/maven/components/trunk@328190 13f79535-47bb-0310-9956-ffa450edef68