/usr/share/maven-repo/org/zeromq/jeromq/0.3.6/jeromq-0.3.6.jar is in libjeromq-java 0.3.6-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/zeromq/jeromq/0.3.6/../../../../../java/jeromq.jar