/usr/share/maven-repo/ is in libmaven-reporting-impl-java 2.3-1.
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/reporting/
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/2.3/
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.jar
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/2.3/maven-reporting-impl-2.3.pom
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/debian/
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/debian/maven-reporting-impl-debian.jar
/usr/share/maven-repo/org/apache/maven/reporting/maven-reporting-impl/debian/maven-reporting-impl-debian.pom