sorry, it was a stupid error.. I forgot replacing a "disc0" with "disca" in fstab...
But now I'm having a new problem... here is the log:
	Code:
	Jan  1 00:00:20 e2fsck: /dev/discs/disca/part3: 
Jan  1 00:00:20 e2fsck: The superblock could not be read or does not describe a correct ext2
Jan  1 00:00:20 e2fsck: filesystem.  If the device is valid and it really contains an ext2
Jan  1 00:00:20 e2fsck: filesystem (and not swap or ufs or something else), then the superblock
Jan  1 00:00:20 e2fsck: is corrupt, and you might try running e2fsck with an alternate superblock:
Jan  1 00:00:20 e2fsck:     e2fsck -b 8193 <device>
 fstab:
	Code:
	#device                 Mountpoint      FStype  Options         Dump    Pass#
/dev/discs/disca/part1  none            swap    sw              0       0
/dev/discs/disca/part2  /opt            ext3    rw,noatime      1       1
/dev/discs/disca/part3  /mnt            ext3    rw,noatime      1       1
 df:
	Code:
	Filesystem           1K-blocks      Used Available Use% Mounted on
rootfs                    4480      4480         0 100% /
/dev/root                 4480      4480         0 100% /
devfs                      100         4        96   4% /dev
tmpfs                    14540       156     14384   1% /tmp
/dev/discs/disca/part2
                        985700     17648    917980   2% /opt
 fdisk -l:
	Code:
	Disk /dev/sda: 2097 MB, 2097152000 bytes
65 heads, 62 sectors/track, 1016 cylinders
Units = cylinders of 4030 * 512 = 2063360 bytes
   Device Boot      Start         End      Blocks  Id System
/dev/sda1               1         249      501704  82 Linux swap
/dev/sda2             250         746     1001455  83 Linux
/dev/sda3             747        1016      544050  83 Linux
 I've tried this http://linuxexpresso.wordpress.com/2...ock-in-ubuntu/ but it didn't work
Thanks, cumps