/usr/share/maven-repo/ is in libmaven-repository-builder-java 1.0~alpha2-3.
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-repository-builder/
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/1.0-alpha-2/
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/1.0-alpha-2/maven-repository-builder-1.0-alpha-2.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/1.0-alpha-2/maven-repository-builder-1.0-alpha-2.pom
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/debian/
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/debian/maven-repository-builder-debian.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-repository-builder/debian/maven-repository-builder-debian.pom