/usr/share/maven-repo/org/apache/maven/shared/maven-shared-io/debian/maven-shared-io-debian.jar is in libmaven-shared-io-java 1.1-4.
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-io/debian/../1.1/maven-shared-io-1.1.jar