/usr/share/maven-repo/org/jenkins-ci/main/remoting/2.23/remoting-2.23.jar is in libjenkins-remoting-java 2.23-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/jenkins-ci/main/remoting/2.23/../../../../../../java/jenkins-remoting.jar