/usr/share/java/eclipselink-jpa-2.1-spec.jar is in libjpa-2.1-spec-java 2.1.0.v201304241213-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/share/java/eclipselink-jpa-2.1-spec-2.1.0.v201304241213.jar