Hi Mr. Bouyer!

Thank you for your speedy reply!

>> WARNING: double match for boot device (wd0, wd1)
>> WARNING: double match for boot device (wd0, ld0)
>> boot device: wd0
>               ^^^^
>
> That's your problem, it should be ld0. You can 'boot -a' and select ld0
by hand; then rebuild a kernel with root on ld0.
>

So my entry on the kernel configuration file should be:

config netbsd root on ld0a type ffs

Did I understand you correctly?

Regards,

Joseph