Ecco il risultato di fdisk da Ubuntu Live, da cui sto scrivendo:
ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 251.0 GB, 251000193024 bytes
255 heads, 63 sectors/track, 30515 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes

Device Boot Start End Blocks Id System
/dev/sda1 * 1 6374 51199123+ 7 HPFS/NTFS
/dev/sda2 6375 25497 153605497+ c W95 FAT32 (LBA)
/dev/sda3 25498 30476 39993817+ f W95 Ext'd (LBA)
/dev/sda5 25498 30214 37889271 83 Linux
/dev/sda6 30215 30476 2104483+ 82 Linux swap / Solaris