/usr/share/maven-repo/org/apache/xmlgraphics/batik-slideshow/debian/batik-slideshow-debian.jar is in libbatik-java 1.7.ubuntu-8ubuntu1.1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/xmlgraphics/batik-slideshow/debian/../../../../../../java/batik-slideshow-1.7.jar