/usr/share/maven-repo/org/ is in libplexus-resources-java 1.1.0-2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/codehaus/
/usr/share/maven-repo/org/codehaus/plexus/
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/1.1.0/
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/1.1.0/plexus-resources-1.1.0.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/1.1.0/plexus-resources-1.1.0.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/1.x/
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/1.x/plexus-resources-1.x.pom
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/debian/
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/debian/plexus-resources-debian.jar
/usr/share/maven-repo/org/codehaus/plexus/plexus-resources/debian/plexus-resources-debian.pom