Saving space on the DVD

[Roland McGrath]

> Alternative: dual/double layer DVDs have come down in price a good bit.
> /me ducks and runs

More image flavors and sizes involves concerns for mirrors et al.
But how about a jigdo-only (and torrent too?) reconstructable image
of either a second dvd, or a dual-layer sized big dvd?  Or even of
3x dual-layer dvd images to hold it all on "canonical" media images.