Can confirm 6.2 breaks uploading to Uno, Nano, Leonardo, Mega..... Did upstream even test this, I mean how can you end up with avrdude that fails to upload to any Arduino?!
Reverting to 6.1-4 fixes things, suggest we remove 6.2 from unstable or at least set the severity to critical as it totally breaks the functionality of the package and we don't want it moving into testing. Regards.

