/usr/share/java/maven-enforcer-plugin.jar is in libmaven-enforcer-plugin-java 1.0-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/apache/maven/plugins/maven-enforcer-plugin/1.0/maven-enforcer-plugin-1.0.jar