Интересная ошибка при загрузке
 

Через 15 секунд загрузки появляется the superblock could not be read or does not describe a correct ext2 flesystem . If the device is valid and it realy contains an ext2 filesystem (and not swap or ufs or something else), then the superblock is corrupt, and you might try runing e2fsck with an altarnate superblock:e2fsck -b 8193 (device)fsck.ext3: No such file or directory while trying to open /dev/sdb1/dev/md2: /dev/md3: An error occurred during the file system checkdropping you to a shell the system will reboot when you leave the shellПомогите что сделать надо ? (Данные очень важные)