Hi,

On Fri, Dec 28, 2012 at 11:35 AM, sham pavman [off-list ref] wrote:

Here is the output

# dumpe2fs -h /dev/sdb
dumpe2fs 1.42 (29-Nov-2011)
dumpe2fs: Bad magic number in super-block while trying to open /dev/sdb
Couldn't find valid filesystem superblock.

Try

$partprobe
$fdisk -l

Regards