On 2020-09-09, John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de> wrote: > I just remembered that the Yaboot package in Debian actually contains > a couple of patches which should be upstreamed. And there is also this patch, needed for many G4 iBooks: https://lists.debian.org/debian-powerpc/2017/10/msg00118.html John Ogness