Pascal Hambourg <pascal@plouf.fr.eu.org> (2025-05-29):
AFAICS linux-image-powerpc64le-64k is not included in the DVD-1 image, so it
requires a network mirror. Same with linux-image-arm64-16k.
I suppose something like this might do the trick?
     kibi@tokyo:~/debian-cd/debian-cd.git (kibi/easy)$ git diff
     diff --git a/tools/generate_di+k_list b/tools/generate_di+k_list
     index 2bee6440..9801b932 100755
     --- a/tools/generate_di+k_list
     +++ b/tools/generate_di+k_list
     @@ -305,6 +305,7 @@ grub-ieee1275
      powerpc-utils
      powerpc-ibm-utils
      linux-image-powerpc64le
     +linux-image-powerpc64le-64k
      #endif
      
      #ifdef ARCH_alpha