sudo fdisk

Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *           1         765     6144000+   7  HPFS/NTFS
Partition 1 does not end on cylinder boundary.
/dev/sda2             766        2431    13382145    7  HPFS/NTFS
/dev/sda3            2432        4865    19551074+   5  Extended
/dev/sda5            2432        3323     7164958+  83  Linux
/dev/sda6            4759        4865      859446   82  Linux swap / Solaris
/dev/sda7            3324        4758    11525120   83  Linux



Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *           1        5099    40957686    7  HPFS/NTFS
/dev/sdb2            5100       19457   115330635   83  Linux