debian squeeze on ec2 grub fix

ec2-fix-grub-squeeze

# per http://groups.google.com/group/ec2debian/browse_thread/thread/cf14dbd5e04fab41/40097775d0c6c04d
apt-get update 
apt-get remove --purge grub-legacy 
apt-get install grub2 
#  linux command line: blank 
#  grub install devices: blank 
#  continue: yes 
apt-get --purge autoremove 
# remove the old menu.lst 
rm /boot/grub/menu.lst 
# disable the default configs 
chmod -x /etc/grub.d/* 
# get the custom config 
wget --no-check-certificate https://github.com/tomheady/ec2debian/raw/master/src/root/etc/grub.d/40_custom -O /etc/grub.d/40_custom 
# enable the custom config 
chmod +x /etc/grub.d/40_custom 
update-grub 
# link the new config to the place the pvgrub 
ln -s /boot/grub/grub.cfg /boot/grub/menu.lst 
apt-get -y dist-upgrade