/usr/share/maven-repo/org/ is in jruby 1.7.26-1+deb9u1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/org/jruby/
/usr/share/maven-repo/org/jruby/jruby-complete/
/usr/share/maven-repo/org/jruby/jruby-complete/1.7.26/
/usr/share/maven-repo/org/jruby/jruby-complete/1.7.26/jruby-complete-1.7.26.jar
/usr/share/maven-repo/org/jruby/jruby-complete/1.7.26/jruby-complete-1.7.26.pom
/usr/share/maven-repo/org/jruby/jruby-complete/debian/
/usr/share/maven-repo/org/jruby/jruby-complete/debian/jruby-complete-debian.jar
/usr/share/maven-repo/org/jruby/jruby-complete/debian/jruby-complete-debian.pom
/usr/share/maven-repo/org/jruby/jruby-core/
/usr/share/maven-repo/org/jruby/jruby-core/1.7.26/
/usr/share/maven-repo/org/jruby/jruby-core/1.7.26/jruby-core-1.7.26-noasm.jar
/usr/share/maven-repo/org/jruby/jruby-core/1.7.26/jruby-core-1.7.26.jar
/usr/share/maven-repo/org/jruby/jruby-core/1.7.26/jruby-core-1.7.26.pom
/usr/share/maven-repo/org/jruby/jruby-core/debian/
/usr/share/maven-repo/org/jruby/jruby-core/debian/jruby-core-debian-noasm.jar
/usr/share/maven-repo/org/jruby/jruby-core/debian/jruby-core-debian.jar
/usr/share/maven-repo/org/jruby/jruby-core/debian/jruby-core-debian.pom
/usr/share/maven-repo/org/jruby/jruby-noasm/
/usr/share/maven-repo/org/jruby/jruby-noasm/1.7.26/
/usr/share/maven-repo/org/jruby/jruby-noasm/1.7.26/jruby-noasm-1.7.26.pom
/usr/share/maven-repo/org/jruby/jruby-noasm/debian/
/usr/share/maven-repo/org/jruby/jruby-noasm/debian/jruby-noasm-debian.pom
/usr/share/maven-repo/org/jruby/jruby-stdlib/
/usr/share/maven-repo/org/jruby/jruby-stdlib/1.7.26/
/usr/share/maven-repo/org/jruby/jruby-stdlib/1.7.26/jruby-stdlib-1.7.26.jar
/usr/share/maven-repo/org/jruby/jruby-stdlib/1.7.26/jruby-stdlib-1.7.26.pom
/usr/share/maven-repo/org/jruby/jruby-stdlib/debian/
/usr/share/maven-repo/org/jruby/jruby-stdlib/debian/jruby-stdlib-debian.jar
/usr/share/maven-repo/org/jruby/jruby-stdlib/debian/jruby-stdlib-debian.pom