Bug #376879: grub2 installer modifies grub 0.97 menu.lst incorrectly and fails to chainload grub2

It was discovered on Jaunty. After installing grub2, it modifies the currently installed grub 0.97 menu.lst configuration file to chainload grub2 to allow one to test grub2 before committing to it as the default boot loader. However, grub2 modifies the menu.lst entry and adds the incorrect command to select the partition to boot from to