[https://tools.taskcluster.net/task-graph-inspector/#po2UGCKSQmKtB5kXECzMWg/ Task Graph]
* had to restart a l10n repack via tctalker https://tools.taskcluster.net/task-inspector/#Df9cyZe-SIqqNJDbpLAGZA/1. Previous job hung and hit the timeout.
* many repacks are failing due to issues with capacity on our signing servers {{bug|1261498}}