Disk /dev/sda: 40.0 GB, 40020664320 bytes
255 heads, 63 sectors/track, 4865 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xac84ac84

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1        2828    22710240+   7  HPFS/NTFS
/dev/sda2            2828        4865    16366817+   5  Extended
/dev/sda5            4358        4836     3847536   83  Linux
/dev/sda6            4837        4865      232911   82  Linux swap / Solaris
/dev/sda7            2828        4292    11762688   83  Linux
/dev/sda8            4292        4357      522240   82  Linux swap / Solaris

Partition table entries are not in disk order
ubuntu@ubuntu:~$