I.V.McLoughlin writes:
 > Hi,
 > 
 > 11
 > Error - Invalid filesystem superblock or unknown superblock format
 > 
This implies that UnixFS couldn't find a valid superblock, this could
be due to a corrupted SB/ partition table. UnixFS never checks the
backup super blocks so fsck -b 32 <rawdevice> might work. 

 > Ian

Scott

-- 
Scott Stevens, Network Services Group, Computer Centre, Imperial College
"Stop! I wanna go home, Take off this uniform, And leave the show.
 But I'm waiting in this cell, Because I have to know.
 Have I been guilty all this time ?"                   - Stop, Pink Floyd