MD5 (xpi/stumbleupon-3.16-fx+mz+ns+sm+fl.xpi) = 5a5d5b44e5af7892c7a0760c1f07df44
SHA256 (xpi/stumbleupon-3.16-fx+mz+ns+sm+fl.xpi) = 68f882c24fb227add133877d3309b8f9c2a1efc4a06436fe36fbb8a4706fc587
SIZE (xpi/stumbleupon-3.16-fx+mz+ns+sm+fl.xpi) = 218010