/usr/share/maven-repo/javax/jmdns/jmdns/3.4.1/jmdns-3.4.1.jar is in libjmdns-java 3.4.1-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/javax/jmdns/jmdns/3.4.1/../../../../../java/jmdns-3.4.1.jar