/usr/ is in libplexus-classworlds2-java 2.5.1-2.
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/usr/share/doc/libplexus-classworlds2-java/copyright
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/usr/share/maven-repo/org/codehaus/plexus/plexus-classworlds/2.5.1/plexus-classworlds-2.5.1.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-classworlds/2.x/
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/usr/share/maven-repo/org/codehaus/plexus/plexus-classworlds/2.5.1/plexus-classworlds-2.5.1.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-classworlds/2.x/plexus-classworlds-2.x.jar