/usr/share/maven-repo/org/eclipse/jetty/fcgi/fcgi-client/debian/fcgi-client-debian.jar is in libjetty9-extra-java 9.2.14-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/eclipse/jetty/fcgi/fcgi-client/debian/../../../../../../../java/jetty9-fcgi-client.jar