/dev/sdb3:
The superblock could not be read or does not describe a correct ext2 filesystem. If the device is vaild and it really contains an ext2 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try running e2fsck with an alternate superblock: etfsck -b 8193 <device>

[i]Next lie is[/i] [FAIL]

[i]After fail is:[/i]

***************** FILESYSTEM CHECK FAILED ***********************************

Please repair manually and reboot. Note that the root file system is currently mounted read-only. Ti remount it read-write type: mount -t -o remount,rw /
When you exit the maintenance shell the system will reboot automatically.

[i]After this nice stars there is also:[/i] Give root password for maintenance (or type Control-D to continue):