/usr/share/maven-repo/org/freehep/freehep-chartableconverter-plugin/2.0/freehep-chartableconverter-plugin-2.0.jar is in libfreehep-chartableconverter-plugin-java 2.0-8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/freehep/freehep-chartableconverter-plugin/2.0/../../../../../java/freehep-chartableconverter-plugin.jar