/usr/share/maven-repo/org/debian/ is in maven-debian-helper 2.0.6.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/debian/maven/
/usr/share/maven-repo/org/debian/maven/debian-maven-plugin/
/usr/share/maven-repo/org/debian/maven/debian-maven-plugin/2.0.6/
/usr/share/maven-repo/org/debian/maven/debian-maven-plugin/2.0.6/debian-maven-plugin-2.0.6.jar
/usr/share/maven-repo/org/debian/maven/debian-maven-plugin/2.0.6/debian-maven-plugin-2.0.6.pom
/usr/share/maven-repo/org/debian/maven/maven-debian/
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/2.0.6/
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/2.0.6/maven-debian-helper-2.0.6.jar
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/2.0.6/maven-debian-helper-2.0.6.pom
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/debian/
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/debian/maven-debian-helper-debian.jar
/usr/share/maven-repo/org/debian/maven/maven-debian-helper/debian/maven-debian-helper-debian.pom
/usr/share/maven-repo/org/debian/maven/maven-debian/2.0.6/
/usr/share/maven-repo/org/debian/maven/maven-debian/2.0.6/maven-debian-2.0.6.pom
/usr/share/maven-repo/org/debian/maven/maven-debian/debian/
/usr/share/maven-repo/org/debian/maven/maven-debian/debian/maven-debian-debian.pom
/usr/share/maven-repo/org/debian/maven/maven-packager-utils/
/usr/share/maven-repo/org/debian/maven/maven-packager-utils/2.0.6/
/usr/share/maven-repo/org/debian/maven/maven-packager-utils/2.0.6/maven-packager-utils-2.0.6.jar
/usr/share/maven-repo/org/debian/maven/maven-packager-utils/2.0.6/maven-packager-utils-2.0.6.pom