/usr/share/maven-repo/ is in libmqtt-client-java 1.10-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/
/usr/share/maven-repo/org/fusesource/
/usr/share/maven-repo/org/fusesource/mqtt-client/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client-project/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client-project/1.10/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client-project/1.10/mqtt-client-project-1.10.pom
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client-project/debian/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client-project/debian/mqtt-client-project-debian.pom
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/1.10/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/1.10/mqtt-client-1.10.jar
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/1.10/mqtt-client-1.10.pom
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/debian/
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/debian/mqtt-client-debian.jar
/usr/share/maven-repo/org/fusesource/mqtt-client/mqtt-client/debian/mqtt-client-debian.pom