/usr/share/maven-repo/org/mortbay/jetty/jetty-sslengine/6.x/jetty-sslengine-6.x.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-sslengine/6.x/../../../../../../java/jetty-sslengine-6.1.26.jar