On Aug 11, 1:20 pm, mf <nos...@privacy.net> wrote:
> Iva Biggun schrieb:
>
> > This is what it says in mine, I am using Debian unstable(sid), upgraded
> > from a net install of Debian testing(Lenny), this is the entry that was
> > there by default
>
> > # deb cdrom:[Debian GNU/Linux testing _Lenny_ - Official Snapshot i386
> > NETINST Binary-1 20070731-21:41]/ lenny contrib main
>
> > I have it commented out 'cause I have no need to use it as a source.
>
> The machine in question is a remote, and it is a rather small
> installation. Thus, sometimes I have to remotely install additional
> packages, and during this process every now and then the machine asks
> for the netinst cdrom. Consequently, I have to leave the cdrom in the
> machine, which is something of a nuisance
>
> The entry you mentioned is indeed there, and it is exactly this entry
> which I want to replace by an entry pointing to the ISO image, so I can
> remove the cdrom. But I don't know how to address the ISO image in the
> sources.list file.

You don't need to. Try man apt-cdrom and then try this:
sudo apt-cdrom

That should do it propperly.