/usr/share/maven-repo/org/apache/maven/shared/maven-shared-jar/debian/maven-shared-jar-debian.jar is in libmaven-shared-jar-java 1.2-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/apache/maven/shared/maven-shared-jar/debian/../../../../../../../java/maven-shared-jar.jar