This is quit sufficientsudo grub
root(hd0,4)
setup(hd0,4)
quit
As for repairing grub see the wiki
http://www.linuxmint.com/wiki/index.php ... _your_grub
It seems ed@mint did not know about it but I do - I wrote it
This is quit sufficientsudo grub
root(hd0,4)
setup(hd0,4)
quit