ubuntu@ubuntu:~$ cd Downloads
ubuntu@ubuntu:~/Downloads$ sudo dpkg -i ms-sys_2.1.0-1_amd64.deb
Selecting previously unselected package ms-sys.
(Reading database ... 145141 files and directories currently installed.)
Unpacking ms-sys (from ms-sys_2.1.0-1_amd64.deb) ...
Setting up ms-sys (2.1.0-1) ...
Processing triggers for man-db ...
ubuntu@ubuntu:~/Downloads$ sudo fdisk -l

Disk /dev/sda: 640.1 GB, 640135028736 bytes
255 heads, 63 sectors/track, 77825 cylinders, total 1250263728 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x93fbf962

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1            2048    32770047    16384000   27  Hidden NTFS WinRE
/dev/sda2   *    32770048    32974847      102400    7  HPFS/NTFS/exFAT
/dev/sda3        32974848   717163323   342094238    7  HPFS/NTFS/exFAT
/dev/sda4       717164542  1250263039   266549249    5  Extended
/dev/sda5      1242181632  1250263039     4040704   82  Linux swap / Solaris
/dev/sda6       717164544  1242181631   262508544   83  Linux

Partition table entries are not in disk order

Disk /dev/sdb: 1031 MB, 1031798272 bytes
255 heads, 63 sectors/track, 125 cylinders, total 2015231 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0x0004c744

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   *        2048     2015230     1006591+   c  W95 FAT32 (LBA)
ubuntu@ubuntu:~/Downloads$ sudo ms-sys -w /dev/sda3
Unable to automaticly select boot record for /dev/sda3
/dev/sda3 has an x86 boot sector,
it is an unknown boot record
ubuntu@ubuntu:~/Downloads$