/usr/share/maven-repo/org/ is in libpostgis-java 2.1.4+dfsg-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/postgis/
/usr/share/maven-repo/org/postgis/postgis-jdbc/
/usr/share/maven-repo/org/postgis/postgis-jdbc-jtsparser/
/usr/share/maven-repo/org/postgis/postgis-jdbc-jtsparser/2.1.4/
/usr/share/maven-repo/org/postgis/postgis-jdbc-jtsparser/2.1.4/postgis-jdbc-jtsparser-2.1.4.pom
/usr/share/maven-repo/org/postgis/postgis-jdbc-jtsparser/debian/
/usr/share/maven-repo/org/postgis/postgis-jdbc-jtsparser/debian/postgis-jdbc-jtsparser-debian.pom
/usr/share/maven-repo/org/postgis/postgis-jdbc/2.1.4/
/usr/share/maven-repo/org/postgis/postgis-jdbc/2.1.4/postgis-jdbc-2.1.4.jar
/usr/share/maven-repo/org/postgis/postgis-jdbc/2.1.4/postgis-jdbc-2.1.4.pom
/usr/share/maven-repo/org/postgis/postgis-jdbc/debian/
/usr/share/maven-repo/org/postgis/postgis-jdbc/debian/postgis-jdbc-debian.jar
/usr/share/maven-repo/org/postgis/postgis-jdbc/debian/postgis-jdbc-debian.pom