di-netboot-assistant 0.38a (i386 binary) in ubuntu vivid

 di-netboot-assistant is a tool to download and extract Debian-Installer
 netboot images. It's especially useful if you want to download multiple
 netboot image, since it builds a top menu, so you can select the image
 at boot time (on amd64, i386 and ia64).
 .
 Currently, it supports amd64, i386, ia64, alpha, hppa and sparc clients.
 .
 syslinux and elilo are needed if you plan to use the "top menu".