Hi again,

On 22/12/21 22:12, aitor wrote:
>
> The trick was in the lines nº 1212 - 1216 of grub-install.c:
>
>       efi_distributor = bootloader_id;
>       if (strcmp (efi_distributor, "kubuntu") == 0)
>     efi_distributor = "ubuntu";
>       else if (strcmp (efi_distributor, "devuan") == 0)
>     efi_distributor = "debian";
>
Once applied the quilt patches, i mean. And the patch is:

https://salsa.debian.org/grub-team/grub/-/blob/master/debian/patches/install-efi-adjust-distributor.patch
<https://salsa.debian.org/grub-team/grub/-/blob/master/debian/patches/install-efi-adjust-distributor.patch>

Cheers,

Aitor.