/usr/share/maven-repo/org/eclipse/jgit/org.eclipse.jgit.java7/debian/org.eclipse.jgit.java7-debian.jar is in libjgit-java 3.7.1-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/eclipse/jgit/org.eclipse.jgit.java7/debian/../../../../../../java/org.eclipse.jgit.java7.jar