/usr/share/maven-repo/org/netbeans/api/org-openide-modules/7.0/org-openide-modules-7.0.jar is in libnb-org-openide-modules-java 7.0.1+dfsg1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/netbeans/api/org-openide-modules/7.0/../../../../../../java/org-openide-modules-7.0.jar