/usr/share/java/clirr-maven-plugin-2.3.jar is in libclirr-maven-plugin-java 2.3-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/codehaus/mojo/clirr-maven-plugin/2.3/clirr-maven-plugin-2.3.jar