On Sun, 10 Jun 2018 10:48:28 -0500
golinux@??? wrote:

> > A work-around for your problem:
> > Install each OS individually on a HD (disconnecting the other bootable
> > ones if need be) and install Grub on the mbr of that HD.
> > When booting, press F8 (or whichever your BIOS uses) to bring up the
> > Boot Menu, and choose there the HD you want to boot from.

> I have done exactly that more than once. No chance of an 'oops' when
> only one disk is available for install. Just make sure it's the disk
> you want to write to.

Just have to keep a post-it on the monitor, to remind you which HD has what ;-3)

Cheers,

Ron.
-- 
             Dieu créa l'homme, et ne le trouvant pas assez seul,
      il lui donna une compagne pour lui faire mieux sentir sa solitude.
                                                          -- Paul Valéry

                   -- http://www.olgiati-in-paraguay.org --