/usr/share/java/maven-embedder-2.0.4.jar is in libmaven-embedder-java 2.0.4-3.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/apache/maven/maven-embedder/2.0.4/maven-embedder-2.0.4.jar