What packages are on DVD iso?
A selection. It's not possible to add all packages, it just doesn't fit on a DVD.What packages are on DVD iso?
I don't recommend using them, those packages are created when the release came out and are never updated. So they're already old and will require updating, might as well just install from the repositories and get up to date packages. In any case, you can use pkg-add(8) to install them.And how to install packages from dvd?