/usr/share/maven-repo/ is in libxstream-java 1.4.7-2+deb8u2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/com/
/usr/share/maven-repo/com/thoughtworks/
/usr/share/maven-repo/com/thoughtworks/xstream/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/1.4.7/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/1.4.7/xstream-benchmark-1.4.7.jar
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/1.4.7/xstream-benchmark-1.4.7.pom
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/debian/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/debian/xstream-benchmark-debian.jar
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-benchmark/debian/xstream-benchmark-debian.pom
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-parent/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-parent/1.4.7/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-parent/1.4.7/xstream-parent-1.4.7.pom
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-parent/debian/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream-parent/debian/xstream-parent-debian.pom
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/1.4.7/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/1.4.7/xstream-1.4.7.jar
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/1.4.7/xstream-1.4.7.pom
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/debian/
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/debian/xstream-debian.jar
/usr/share/maven-repo/com/thoughtworks/xstream/xstream/debian/xstream-debian.pom