debian:/home/hellyeah/chrome/chrome-linux# aptitude install grub 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Reading extended state information... Done
Initializing package states... Done       
Reading task descriptions... Done  
The following NEW packages will be installed:
  grub grub-common{a} grub-pc{a} os-prober{a} 
0 packages upgraded, 4 newly installed, 0 to remove and 30 not upgraded.
Need to get 0B/2,183kB of archives. After unpacking 5,566kB will be used.
Do you want to continue? [Y/n/?] y
Writing extended state information... Done
Preconfiguring packages ...
Selecting previously deselected package grub-common.
(Reading database ... 128565 files and directories currently installed.)
Unpacking grub-common (from .../grub-common_1.98-1_i386.deb) ...
Selecting previously deselected package grub-pc.
Unpacking grub-pc (from .../grub-pc_1.98-1_i386.deb) ...
Selecting previously deselected package grub.
Unpacking grub (from .../archives/grub_0.97-59_i386.deb) ...
Selecting previously deselected package os-prober.
Unpacking os-prober (from .../os-prober_1.35_i386.deb) ...
Processing triggers for install-info ...
Processing triggers for man-db ...
Setting up grub-common (1.98-1) ...
Setting up grub-pc (1.98-1) ...
Installation finished. No error reported.
Generating grub.cfg ...
Found background image: moreblue-orbit-grub.png
Found linux image: /boot/vmlinuz-2.6.32-4-686
Found initrd image: /boot/initrd.img-2.6.32-4-686
Found linux image: /boot/vmlinuz-2.6.32-3-686
Found initrd image: /boot/initrd.img-2.6.32-3-686
Found linux image: /boot/vmlinuz-2.6.30-2-686
Found initrd image: /boot/initrd.img-2.6.30-2-686
Found linux image: /boot/vmlinuz-2.6.26-2-686
Found initrd image: /boot/initrd.img-2.6.26-2-686
Found Windows 7 (loader) on /dev/sda1
done
Setting up grub (0.97-59) ...
Setting up os-prober (1.35) ...
Reading package lists... Done             
Building dependency tree       
Reading state information... Done
Reading extended state information... Done
Initializing package states... Done       
Writing extended state information... Done
Reading task descriptions... Done         

debian:/home/hellyeah/chrome/chrome-linux# grub-install /dev/sda
Installation finished. No error reported.
debian:/home/hellyeah/chrome/chrome-linux#