Le 04/03/2018 à 18:17, Rino Rondan a écrit :
Ahh you mean copy files for yaboot of f18 in F27 image ?
No, booting F18 CD using yaboot instead of grub.
Then, you install F18 with yaboot bootloader, and upgrade to F26 (step
by step F19 -> F20 -> ... -> F27), and at this tage you can switch the
bootloader to GRUB.
Thanks,
Laurent