/usr/share/maven-repo/org/osgi/org.osgi.core/debian/org.osgi.core-debian.jar is in libosgi-core-java 4.3.0-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/osgi/org.osgi.core/debian/../../../../../java/osgi.core.jar