/usr/share/maven-repo/ is in groovy 2.0.0~beta2+isreally1.8.6-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/codehaus/
/usr/share/maven-repo/org/codehaus/groovy/
/usr/share/maven-repo/org/codehaus/groovy/groovy/
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/1.8.6/
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/1.8.6/groovy-all-1.8.6.jar
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/1.8.6/groovy-all-1.8.6.pom
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/debian/
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/debian/groovy-all-debian.jar
/usr/share/maven-repo/org/codehaus/groovy/groovy-all/debian/groovy-all-debian.pom
/usr/share/maven-repo/org/codehaus/groovy/groovy/1.8.6/
/usr/share/maven-repo/org/codehaus/groovy/groovy/1.8.6/groovy-1.8.6.jar
/usr/share/maven-repo/org/codehaus/groovy/groovy/1.8.6/groovy-1.8.6.pom
/usr/share/maven-repo/org/codehaus/groovy/groovy/debian/
/usr/share/maven-repo/org/codehaus/groovy/groovy/debian/groovy-debian.jar
/usr/share/maven-repo/org/codehaus/groovy/groovy/debian/groovy-debian.pom