--2013-09-30 06:29:00--  http://releases.mozilla.org/pub/mozilla.org/addons/60333/googlesharing-0.18-fx.xpi
Resolving releases.mozilla.org... 155.98.64.83, 156.56.247.196, 216.165.129.141, ...
Connecting to releases.mozilla.org|155.98.64.83|:80... connected.
HTTP request sent, awaiting response... 503 Service Unavailable
2013-09-30 06:30:04 ERROR 503: Service Unavailable.