/usr/share/maven-repo/ is in libmaven-shared-incremental-java 1.1-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/apache/
/usr/share/maven-repo/org/apache/maven/
/usr/share/maven-repo/org/apache/maven/shared/
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/1.1/
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/1.1/maven-shared-incremental-1.1.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/1.1/maven-shared-incremental-1.1.pom
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/debian/
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/debian/maven-shared-incremental-debian.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-shared-incremental/debian/maven-shared-incremental-debian.pom