/usr/share/java/jgraphx.jar is in libjgraphx-java 1.4.1.0-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/jgraphx-1.4.1.0.jar
/usr/share/java/jgraphx-1.4.1.0.jar