Add OS's to Grub

[Grizzly]

22 March 2019  at 9:33, Colin Watson wrote:
Re: Add OS's to Grub (at least in part)

>On Fri, Mar 22, 2019 at 08:48:32AM -0000, Grizzly via ubuntu-users wrote:
>> I would like to boot without any extra keying for Boot order, but both Grubs 
>> only show their own OS´s
 
>> Maybe a senior moment but thought grub (it has in past, when I booted from a 
>> USB HD with Bionic on) found OS´s at boot?

>Do you have the os-prober package installed?

I assume its default on Bionic (and that's whu my USB version does it) don't 
know if it was in Trusty, I will need to check