/usr/share/maven-repo/commons-net/commons-net/2.x/commons-net-2.x.jar is in libcommons-net2-java 2.2-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/commons-net/commons-net/2.x/../../../../java/commons-net2-2.2.jar