Some more information:
mtebeka@bugs:linux - 07:01 $ sudo /sbin/fdisk -l
Disk /dev/sda: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sda1 60740 60801 498015 82 Linux swap
/dev/sda2 * 1 60739 487885986 83 Linux
Partition table entries are not in disk order
Disk /dev/sdb: 500.1 GB, 500107862016 bytes
255 heads, 63 sectors/track, 60801 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdb1 1 60801 488384001 83 Linux
Disk /dev/sdc: 2000.4 GB, 2000431349760 bytes
255 heads, 63 sectors/track, 243205 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Device Boot Start End Blocks Id System
/dev/sdc looks like it's the LaCie drive. However when I try to mount I get the same error:
mtebeka@bugs:linux - 07:03 $ sudo mount -t autofs /dev/sdc /mnt/usb/
mount: wrong fs type, bad option, bad superblock on /dev/sdc,
missing codepage or other error
In some cases useful info is found in syslog - try
dmesg | tail or so