/usr/share/maven-repo/org/mortbay/jetty/jetty-util/6.1.26/jetty-util-6.1.26.jar is in libjetty-java 6.1.26-5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/mortbay/jetty/jetty-util/6.1.26/../../../../../../java/jetty-util-6.1.26.jar