/usr/share/maven-repo/ is in libmaven-artifact-transfer-java 0.9.1-4.
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-artifact-transfer/
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/0.9.1/
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/0.9.1/maven-artifact-transfer-0.9.1.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/0.9.1/maven-artifact-transfer-0.9.1.pom
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/debian/
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/debian/maven-artifact-transfer-debian.jar
/usr/share/maven-repo/org/apache/maven/shared/maven-artifact-transfer/debian/maven-artifact-transfer-debian.pom