/usr/share/maven-repo/org/jvnet/hudson/htmlunit-core-js/2.6-hudson-1/htmlunit-core-js-2.6-hudson-1.jar is in libjenkins-htmlunit-core-js-java 2.6-hudson-1-1fakesync1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/jvnet/hudson/htmlunit-core-js/2.6-hudson-1/../../../../../../java/jenkins-htmlunit-core-js-2.6-hudson-1.jar