I downloaded and compiled grml2usb-360632e096cbcd38d025d610cd64ce3fbb45c131.zip but it doesn't solve this issue.
root@debian:/home/jos/src/grml2usb-360632e096cbcd38d025d610cd64ce3fbb45c131# ./grml2usb --grub --grub-mbr /home/jos/backup/grml64-full_2014.03.iso /dev/sdb2
Executing grml2usb version ***UNRELEASED*** Warning: the specified device /dev/sdb2 does not look like a removable usb device. Do you really want to continue? y/N y Using ISO /home/jos/backup/grml64-full_2014.03.iso Fatal: Device /dev/sdb2 does not have the bootflag set. Please enable it to be able to boot. -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected]

