/usr/share/maven-repo/org/freehep/freehep-graphicsio-java/debian/freehep-graphicsio-java-debian.jar is in libfreehep-graphicsio-java-java 2.1.1-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/freehep/freehep-graphicsio-java/debian/../../../../../java/freehep-graphicsio-java.jar