MD5 (xpi/jv-0.51-fx.xpi) = 1d187f0dfde845682d56e69d5f487499
SHA256 (xpi/jv-0.51-fx.xpi) = 48eaaa1e038b22bf85e2385846e036a84bea651b1a5fff1b44f5a21e0316f097
SIZE (xpi/jv-0.51-fx.xpi) = 51873