This file is indexed.

/usr/share/jetty9/lib/jetty-quickstart-9.2.21.v20170120.jar is in jetty9 9.2.21-1+deb9u1.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/share/jetty9/lib/../../java/jetty9-quickstart.jar