I posted earlier that after upgrading, my grub menu.list file was not correct. Apparently, the "groot" option in the file was not set correctly (maybe on install?). After setting it to "(hd0,1)", update-grub seems to correctly set the "root" lines for my grub entries.
Update...
I posted earlier that after upgrading, my grub menu.list file was not correct. Apparently, the "groot" option in the file was not set correctly (maybe on install?). After setting it to "(hd0,1)", update-grub seems to correctly set the "root" lines for my grub entries.