/usr/share/maven-repo/com/github/jnr/jnr-constants/0.8.6/jnr-constants-0.8.6.jar is in libjnr-constants-java 0.8.6-8.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/com/github/jnr/jnr-constants/0.8.6/../../../../../../java/jnr-constants.jar