* Tong Sun wrote in grml's BTS on 20100528 / 00:48:

> grml@grml ~ % sudo grml2usb /live/image /dev/sda1
> Executing grml2usb version 0.9.25
> Execution failed: Failed to read device /dev/sda1 (wrong UID/permissions or
> device/directory not present?)

> what could be wrong?

ls -la /dev/sda1
?

regards,
-mika-