/usr/share/java/jgraphx.jar is in libjgraphx-java 2.1.0.7-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/jgraphx-2.1.0.7.jar
/usr/share/java/jgraphx-2.1.0.7.jar