/usr/share/maven-repo/com/jgoodies/jgoodies-forms/debian/jgoodies-forms-debian.jar is in libjgoodies-forms-java 1.6.0-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/com/jgoodies/jgoodies-forms/debian/../../../../../java/jgoodies-forms.jar