[ubuntu] Need help with grub during upgrade to 12.04!!!

view story

http://ubuntuforums.org – Got this message doing upgrade from 11.10 server to 12.04 server. No idea what to do... any tips? -------------------------------------------------------------------------------------------- The GRUB boot loader was previously installed to a disk that is no longer present, or whose unique identifier has changed for some reason. It is important to make sure that the installed GRUB core image stays in sync with modules and grub.cfg. Please check again to make sure that GRUB is written to the appropriate boot devices. If you're unsure which drive is designated as boot drive by your BIOS, (Hardware)