/usr/share/maven-repo/org/jenkins-ci/constant-pool-scanner/1.2/constant-pool-scanner-1.2.jar is in libjenkins-constant-pool-scanner-java 1.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/jenkins-ci/constant-pool-scanner/1.2/../../../../../java/jenkins-constant-pool-scanner.jar