/usr/share/maven-repo/com/sun/ is in libcodemodel-java 2.6+jaxb2.3.0-3.
This file is owned by root:root, with mode 0o755.
..
/usr/share/maven-repo/com/sun/codemodel/
/usr/share/maven-repo/com/sun/codemodel/codemodel/
/usr/share/maven-repo/com/sun/codemodel/codemodel-annotation-compiler/
/usr/share/maven-repo/com/sun/codemodel/codemodel-annotation-compiler/debian/
/usr/share/maven-repo/com/sun/codemodel/codemodel-annotation-compiler/debian/codemodel-annotation-compiler-debian.pom
/usr/share/maven-repo/com/sun/codemodel/codemodel/debian/
/usr/share/maven-repo/com/sun/codemodel/codemodel/debian/codemodel-debian.pom
/usr/share/maven-repo/com/sun/xml/
/usr/share/maven-repo/com/sun/xml/bind/
/usr/share/maven-repo/com/sun/xml/bind/mvn/
/usr/share/maven-repo/com/sun/xml/bind/mvn/jaxb-codemodel-parent/
/usr/share/maven-repo/com/sun/xml/bind/mvn/jaxb-codemodel-parent/2.3.0/
/usr/share/maven-repo/com/sun/xml/bind/mvn/jaxb-codemodel-parent/2.3.0/jaxb-codemodel-parent-2.3.0.pom
/usr/share/maven-repo/com/sun/xml/bind/mvn/jaxb-codemodel-parent/debian/
/usr/share/maven-repo/com/sun/xml/bind/mvn/jaxb-codemodel-parent/debian/jaxb-codemodel-parent-debian.pom