/usr/share/maven-repo/org/daisy/libs/jing/debian/jing-debian.jar is in libjing-java 20151127+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/daisy/libs/jing/debian/../20131210/jing-20131210.jar