et la commande parted me donne ca?
# parted -l
Error: Can't have a partition outside the disk!
Error: /dev/sdb: unrecognised disk label
Error: /dev/sdc: unrecognised disk label
Warning: Unable to open /dev/scd0 read-write (Read-only file system). /dev/scd0 has been
opened read-only.
Error: /dev/scd0: unrecognised disk label