Thanks Leichien73 for the detailed reply. Here is the result :
Boot Info Script 0.55 dated February 15th, 2010
============================= Boot Info Summary: ==============================
=> Grub 2 is installed in the MBR of /dev/sda and looks on the same drive in
partition #6 for /boot/grub.
sda1: __________________________________________________ _______________________
File system: ntfs
Boot sector type: Windows Vista/7
Boot sector info: According to the info in the boot sector, sda1 starts
at sector 63. But according to the info from fdisk,
sda1 starts at sector 16128.
Operating System:
Boot files/dirs:
sda2: __________________________________________________ _______________________
File system: vfat
Boot sector type: MSWIN4.1: Fat 32
Boot sector info: No errors found in the Boot Parameter Block.
Operating System:
Boot files/dirs:
sda3: __________________________________________________ _______________________
File system: ntfs
Boot sector type: Windows Vista/7
Boot sector info: No errors found in the Boot Parameter Block.
Operating System: Windows 7
Boot files/dirs: /bootmgr /Boot/BCD /Windows/System32/winload.exe
sda4: __________________________________________________ _______________________
File system: Extended Partition
Boot sector type: -
Boot sector info:
sda5: __________________________________________________ _______________________
File system: swap
Boot sector type: -
Boot sector info:
sda6: __________________________________________________ _______________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System: Ubuntu 9.10
Boot files/dirs: /boot/grub/grub.cfg /etc/fstab /boot/grub/core.img
sda7: __________________________________________________ _______________________
File system: ext3
Boot sector type: -
Boot sector info:
Operating System:
Boot files/dirs:
=========================== Drive/Partition Info: =============================
Drive: sda ___________________ __________________________________________________ ___
Disk /dev/sda: 120.0 GB, 120034123776 bytes
255 heads, 63 sectors/track, 14593 cylinders, total 234441648 sectors
Units = sectors of 1 * 512 = 512 bytes
Disk identifier: 0x49134912
Partition Boot Start End Size Id System
/dev/sda1 16,128 41,865,389 41,849,262 7 HPFS/NTFS
/dev/sda2 41,865,453 157,565,519 115,700,067 c W95 FAT32 (LBA)
/dev/sda3 * 157,565,583 209,246,624 51,681,042 7 HPFS/NTFS
/dev/sda4 209,246,625 234,436,544 25,189,920 f W95 Ext d (LBA)
/dev/sda5 209,246,688 213,246,809 4,000,122 82 Linux swap / Solaris
/dev/sda6 213,246,873 220,572,449 7,325,577 83 Linux
/dev/sda7 220,572,513 234,436,544 13,864,032 83 Linux
blkid -c /dev/null: __________________________________________________ __________
Device UUID TYPE LABEL
/dev/sda1 72DA3218DA31D955 ntfs
/dev/sda2 16F4-26CC vfat ENTERTAIN
/dev/sda3 BC52C85252C81356 ntfs
/dev/sda5 d880638c-d897-4e13-8951-9c5e0f9abebb swap
/dev/sda6 115d5ac4-f16f-4875-b37f-8baa9e4c439f ext3
/dev/sda7 b97fab46-ec87-4d2e-bd24-637e7d83dae8 ext3
============================ "mount | grep ^/dev output: ===========================
Device Mount_Point Type Options
/dev/sda6 / ext3 (rw,errors=remount-ro)
/dev/sda7 /home ext3 (rw)
=========================== sda6/boot/grub/grub.cfg: ===========================
#
# DO NOT EDIT THIS FILE
#
# It is automatically generated by /usr/sbin/grub-mkconfig using templates
# from /etc/grub.d and settings from /etc/default/grub
#
### BEGIN /etc/grub.d/00_header ###
if [ -s /boot/grub/grubenv ]; then
have_grubenv=true
load_env
fi
set default="0"
if [ ${prev_saved_entry} ]; then
saved_entry=${prev_saved_entry}
save_env saved_entry
prev_saved_entry=
save_env prev_saved_entry
fi
insmod ext2
set root=(hd0,9)
search --no-floppy --fs-uuid --set 115d5ac4-f16f-4875-b37f-8baa9e4c439f
if loadfont /usr/share/grub/unicode.pf2 ; then
set gfxmode=640x480
insmod gfxterm
insmod vbe
if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
fi
fi
if [ ${recordfail} = 1 ]; then
set timeout=-1
else
set timeout=10
fi
### END /etc/grub.d/00_header ###
### BEGIN /etc/grub.d/05_debian_theme ###
set menu_color_normal=white/black
set menu_color_highlight=black/white
### END /etc/grub.d/05_debian_theme ###
### BEGIN /etc/grub.d/10_linux ###
menuentry "Ubuntu, Linux 2.6.31-14-generic" {
recordfail=1
if [ -n ${have_grubenv} ]; then save_env recordfail; fi
set quiet=1
insmod ext2
set root=(hd0,9)
search --no-floppy --fs-uuid --set 115d5ac4-f16f-4875-b37f-8baa9e4c439f
linux /boot/vmlinuz-2.6.31-14-generic root=UUID=115d5ac4-f16f-4875-b37f-8baa9e4c439f ro quiet splash
initrd /boot/initrd.img-2.6.31-14-generic
}
menuentry "Ubuntu, Linux 2.6.31-14-generic (recovery mode)" {
recordfail=1
if [ -n ${have_grubenv} ]; then save_env recordfail; fi
insmod ext2
set root=(hd0,9)
search --no-floppy --fs-uuid --set 115d5ac4-f16f-4875-b37f-8baa9e4c439f
linux /boot/vmlinuz-2.6.31-14-generic root=UUID=115d5ac4-f16f-4875-b37f-8baa9e4c439f ro single
initrd /boot/initrd.img-2.6.31-14-generic
}
### END /etc/grub.d/10_linux ###
### BEGIN /etc/grub.d/20_memtest86+ ###
menuentry "Memory test (memtest86+)" {
linux16 /boot/memtest86+.bin
}
menuentry "Memory test (memtest86+, serial console 115200)" {
linux16 /boot/memtest86+.bin console=ttyS0,115200n8
}
### END /etc/grub.d/20_memtest86+ ###
### BEGIN /etc/grub.d/30_os-prober ###
menuentry "Microsoft Windows XP Professional (on /dev/sda1)" {
insmod fat
set root=(hd0,1)
search --no-floppy --fs-uuid --set 3005-3001
drivemap -s (hd0) ${root}
chainloader +1
}
### END /etc/grub.d/30_os-prober ###
### BEGIN /etc/grub.d/40_custom ###
# This file provides an easy way to add custom menu entries. Simply type the
# menu entries you want to add after this comment. Be careful not to change
# the 'exec tail' line above.
### END /etc/grub.d/40_custom ###
=============================== sda6/etc/fstab: ===============================
# /etc/fstab: static file system information.
#
# Use 'blkid -o value -s UUID' to print the universally unique identifier
# for a device; this may be used with UUID= as a more robust way to name
# devices that works even if disks are added and removed. See fstab(5).
#
# <file system> <mount point> <type> <options> <dump> <pass>
proc /proc proc defaults 0 0
# / was on /dev/sda9 during installation
UUID=115d5ac4-f16f-4875-b37f-8baa9e4c439f / ext3 errors=remount-ro 0 1
# /home was on /dev/sda10 during installation
UUID=b97fab46-ec87-4d2e-bd24-637e7d83dae8 /home ext3 defaults 0 2
# swap was on /dev/sda7 during installation
UUID=d880638c-d897-4e13-8951-9c5e0f9abebb none swap sw 0 0
/dev/scd0 /media/cdrom0 udf,iso9660 user,noauto,exec,utf8 0 0
=================== sda6: Location of files loaded by Grub: ===================
110.6GB: boot/grub/core.img
110.6GB: boot/grub/grub.cfg
110.6GB: boot/initrd.img-2.6.31-14-generic
110.6GB: boot/vmlinuz-2.6.31-14-generic
110.6GB: initrd.img
110.6GB: vmlinuz