Hello,
Please accept this patch to fix an issue with the formation of the URL used fetch d-i files for Ubuntu netboot build.
diff -Nru live-helper-1.0.5/helpers/lh_binary_debian-installer live-helper-1.0.5/helpers/lh_binary_debian-installer --- live-helper-1.0.5/helpers/lh_binary_debian-installer 2009-09-07 13:51:58.000000000 -0300 +++ live-helper-1.0.5/helpers/lh_binary_debian-installer 2009-09-09 15:11:51.000000000 -0300 @@ -80,7 +80,15 @@ # Setting destination directory case "${LH_BINARY_IMAGES}" in net) - DESTDIR="tftpboot/debian-install/${LH_ARCHITECTURE}" + case "${LH_MODE}" in + ubuntu) + DESTDIR="tftpboot/ubuntu-install/${LH_ARCHITECTURE}" + ;; + + *) + DESTDIR="tftpboot/debian-install/${LH_ARCHITECTURE}" + ;; + esac ;; tar|usb-hdd) @@ -148,8 +156,18 @@ *) case "${DI_IMAGE_TYPE}" in netboot) - DI_REMOTE_BASE="netboot/debian-installer/${LH_ARCHITECTURE}" - DI_REMOTE_BASE_GTK="netboot/gtk/debian-installer/${LH_ARCHITECTURE}" + case "${LH_MODE}" in + ubuntu) + DI_REMOTE_BASE="netboot/ubuntu-installer/${LH_ARCHITECTURE}" + DI_REMOTE_BASE_GTK="netboot/gtk/ubuntu-installer/${LH_ARCHITECTURE}" + ;; + + *) + DI_REMOTE_BASE="netboot/debian-installer/${LH_ARCHITECTURE}" + DI_REMOTE_BASE_GTK="netboot/gtk/debian-installer/${LH_ARCHITECTURE}" + ;; + esac + DI_REMOTE_KERNEL="linux" ;;