Rebuilding the images takes quite some efforts and I would like to focus rather on the
new stuff. FWIW, Frank Scheiner has now patches ready to fix the GRUB issue with our
new installation images. We just have to wait for the current Debian Buster freeze to
Arrgh! The downside of the Debian release cycle. Would it be possible to make an inofficial inofficial build with just the GRUB part changed? It would make it easier for people to install for now, and would let more people test the GRUB changes.