[ Thanks to Falko
Timme for this link. ]
“This tutorial shows how to create a Debian/Ubuntu mirror for
your local network with the tool apt-mirror. Having a local
Debian/Ubuntu mirror is good if you have to install multiple
systems in your local network because then all needed packages can
be downloaded over the fast LAN connection, thus saving your
internet bandwidth.“I want to say first that this is not the only way of setting up
such a system. There are many ways of achieving this goal but this
is the way I take. I do not issue any guarantee that this will work
for you…!”