Re: /boot/grub/grub.cfg menu entries
> > To re-enable this, set GRUB_DISABLE_OS_PROBER=false in /etc/default/grub.
>
> Thanks! But I did that, ran update-grub which reported:
>
> > Warning: os-prober will be executed to detect other bootable partitions.
> > Its output will be used to detect bootable binaries on them and create
> > new boot entries.
> > Found Debian GNU/Linux 11 (bullseye) on /dev/sdg1
>
> Which is all way cool -- that sounds like it's going to do what I
> want.
>
> But on reboot, I'm left with my plain old menu listing only the
> existing menu entry of booting off /dev/sdf1.
Do you have os-prober installed?
You can also try os-prober as root and see if it detects the other partitions.
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