On Sat, Aug 20, 2016 at 01:19:28AM +0000, Horacio Castellini wrote: > WARNING: Image format was not specified for 'debian-hurd-20150320.img' and probing guessed raw. > Automatically detecting the format is dangerous for raw images, write operations on block 0 will be restricted. > Specify the 'raw' format explicitly to remove the restrictions. Check the integrity of the image you've downloaded. -- Richard Braun