Comment 15 for bug 1536810

It looks like this file is created by live-build/scripts/build/lb_chroot_linux-image:

 cat > chroot/etc/kernel-img.conf << EOF
# Kernel Image management overrides
# See kernel-img.conf(5) for details
do_symlinks = yes
do_bootloader = no
EOF

 case "${LB_ARCHITECTURES}" in
  alpha|amd64|hppa|i386|ia64|m68k|mips|mipsel)
   ;;

  *)
   cat >> chroot/etc/kernel-img.conf << EOF
link_in_boot = yes
EOF
   ;;
 esac