/usr/share/java/maven-shared-jar-1.1.jar is in libmaven-shared-jar-java 1.1-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/../maven-repo/org/apache/maven/shared/maven-shared-jar/1.1/maven-shared-jar-1.1.jar