/usr/share/maven-repo/ is in libjaxp1.3-java 1.3.05-2ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/javax/
/usr/share/maven-repo/javax/xml/
/usr/share/maven-repo/javax/xml/jaxp-api/
/usr/share/maven-repo/javax/xml/jaxp-api/1.3/
/usr/share/maven-repo/javax/xml/jaxp-api/1.3/jaxp-api-1.3.jar
/usr/share/maven-repo/javax/xml/jaxp-api/1.3/jaxp-api-1.3.pom
/usr/share/maven-repo/javax/xml/jaxp-api/debian/
/usr/share/maven-repo/javax/xml/jaxp-api/debian/jaxp-api-debian.jar
/usr/share/maven-repo/javax/xml/jaxp-api/debian/jaxp-api-debian.pom
/usr/share/maven-repo/xml-apis/
/usr/share/maven-repo/xml-apis/xml-apis/
/usr/share/maven-repo/xml-apis/xml-apis/1.3.04/
/usr/share/maven-repo/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.jar
/usr/share/maven-repo/xml-apis/xml-apis/1.3.04/xml-apis-1.3.04.pom
/usr/share/maven-repo/xml-apis/xml-apis/debian/
/usr/share/maven-repo/xml-apis/xml-apis/debian/xml-apis-debian.jar
/usr/share/maven-repo/xml-apis/xml-apis/debian/xml-apis-debian.pom