root@ubuntu:~# fdisk -l
Disk /dev/sda: 250.0 GB, 250059350016 bytes
255 heads, 63 sectors/track, 30401 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0xd47ad47a
Device Boot Start End Blocks Id System
/dev/sda1 * 1 31 248976 83 Linux
/dev/sda2 32 30401 243947025 5 Extended
/dev/sda5 32 30401 243946993+ 8e Linux LVM
root@ubuntu:~# cat /proc/partitions
major minor #blocks name
8 0 244198584 sda
8 1 248976 sda1
8 2 1 sda2
8 5 243946993 sda5
254 0 243183616 dm-0
254 1 761856 dm-1
Hat...???