/usr/share/maven-repo/org/jsr-305/jsr305/0.x/jsr305-0.x.jar is in libjsr305-java 0.1~+svn49-4.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/maven-repo/org/jsr-305/jsr305/0.x/../../../../../java/jsr305-0.1~+svn49.jar