MD5 (xpi/stumbleupon-3.28-fx+mz+sm.xpi) = 5bd5a510b1305b408701bd28eae65c13
SHA256 (xpi/stumbleupon-3.28-fx+mz+sm.xpi) = 1c5b91a8d76c68a1cfd502844e8e001c21c9ee164da2d9a695d71984862242a4
SIZE (xpi/stumbleupon-3.28-fx+mz+sm.xpi) = 291531
