Thanks for your bugreport.
This is indeed a missing feature, however it should not loose any downloaded data. That means, even if the upgrade aborted, when you run it next time, it should pick up from the point were it got disconnected.
Thanks for your bugreport.
This is indeed a missing feature, however it should not loose any downloaded data. That means, even if the upgrade aborted, when you run it next time, it should pick up from the point were it got disconnected.