[ Thanks to Deepak for this link.
]
“There are many download servers and mirror server, for
ubuntu packages and updates, in this world. A default server will
be set for your software sources according to your location. This
server need not be the best and fastest server available for you.“You can choose the best server available and set it as the
download server for your software source in Ubuntu.“This is how you can do it in your Ubuntu 10.04 and 10.10
installations:”