ubuntu@ubuntu:~$ sudo bash '/home/ubuntu/Downloads/bootinfoscript'

Boot Info Script 0.61      [1 April 2012]


"gawk" could not be found, using "busybox awk" instead.
This may lead to unreliable results.

Identifying MBRs...
Computing Partition Table of /dev/sda...
Searching sda1 for information...
Searching sda2 for information...
Searching sda3 for information...
Searching sda4 for information...
Searching sda5 for information...
Searching sda6 for information...
Searching sdb for information...

Finished. The results are in the file "RESULTS.txt"
located in "/home/ubuntu/Downloads/".

ubuntu@ubuntu:~$ sudo fdisk -l

Disk /dev/sda: 1000.2 GB, 1000204886016 bytes
255 heads, 63 sectors/track, 121601 cylinders, total 1953525168 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 4096 bytes
I/O size (minimum/optimal): 4096 bytes / 4096 bytes
Disk identifier: 0x9971d550

   Device Boot      Start         End      Blocks   Id  System
/dev/sda1   *        2048      411647      204800    7  HPFS/NTFS/exFAT
/dev/sda2          411648  1239291903   619440128    7  HPFS/NTFS/exFAT
/dev/sda3      1859149824  1953523711    47186944    7  HPFS/NTFS/exFAT
/dev/sda4      1239293950  1859149823   309927937    5  Extended
Partition 4 does not start on physical sector boundary.
/dev/sda5      1239293952  1842579455   301642752   83  Linux
/dev/sda6      1842581504  1859149823     8284160   82  Linux swap / Solaris

Partition table entries are not in disk order

Disk /dev/sdb: 7739 MB, 7739768832 bytes
239 heads, 62 sectors/track, 1020 cylinders, total 15116736 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: 0x20ac7dda

This doesn't look like a partition table
Probably you selected the wrong device.

   Device Boot      Start         End      Blocks   Id  System
/dev/sdb1   ?  3224498923  3657370039   216435558+   7  HPFS/NTFS/exFAT
/dev/sdb2   ?  3272020941  5225480974   976730017   16  Hidden FAT16
/dev/sdb3   ?           0           0           0   6f  Unknown
/dev/sdb4        50200576   974536369   462167897    0  Empty

Partition table entries are not in disk order
ubuntu@ubuntu:~$ sudo mount /dev/sda5 /mnt
ubuntu@ubuntu:~$ for i in /dev /dev/pts /proc /sys /run; do sudo mount -B $i /mnt$i; done
ubuntu@ubuntu:~$ sudo chroot /mnt
root@ubuntu:/# grub-install /dev/sda
Installation finished. No error reported.
root@ubuntu:/# grub-install --recheck /dev/sda
Installation finished. No error reported.
root@ubuntu:/# update-grub
Generating grub.cfg ...
Found linux image: /boot/vmlinuz-3.2.0-29-generic
Found initrd image: /boot/initrd.img-3.2.0-29-generic
Found memtest86+ image: /boot/memtest86+.bin
Found Windows 7 (loader) on /dev/sda1
Found Windows 7 (loader) on /dev/sda2
done
root@ubuntu:/#