apt-get upgrade and grub issue

[Tom H]

On Wed, May 5, 2010 at 9:16 AM, stan <stanb at panix.com> wrote:
> I have a freshly installed 10.4 instance on a lab machine. I installed it
> from the CD. Then I did an apt-get update, apt-get upgrade yesterday, or
> so. Today I tried to do that again, and now I have a problem. I am being
> prompted with a message that says:
>
>  You chose not to install GRUB to any devices.  If you continue, the boot
>  │
>  │ loader may not be properly configured, and when your
>  computer next        │
>   │ starts up it will use whatever was previously in the boot
>   sector.  If     │
>        │ there is an earlier version of GRUB 2 in the boot sector,
>        it may be       │
>         │ unable to load modules or handle the current
>         configuration file.
>
> But answering NO, just brings me back to the same prompt.
>
> What should I do?

Do you have a bootloader - grub2, grub1, lilo - installed?