经过本人200M的带宽测试，只要是南方地区电信的用户那么下面的源是最快的，我一般更新都有2048kB/s
# deb cdrom:[Ubuntu 8.10 _Intrepid Ibex_ - Release amd64 (20081029.2)]/ intrepid main restricted
# See for how to upgrade to
# newer versions of the distribution.
deb intrepid main restricted
deb-src intrepid main restricted
## Major bug fix updates produced after the final release of the
## distribution.
deb intrepid-updates main restricted
deb-src intrepid-updates main restricted
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team. Also, please note that software in universe WILL NOT receive any
## review or updates from the Ubuntu security team.
deb intrepid universe
deb-src intrepid universe
deb intrepid-updates universe
deb-src intrepid-updates universe
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## multiverse WILL NOT receive any review or updates from the Ubuntu
## security team.
deb intrepid multiverse
deb-src intrepid multiverse
deb intrepid-updates multiverse
deb-src intrepid-updates multiverse
## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb intrepid-backports main restricted universe multiverse
# deb-src intrepid-backports main restricted universe multiverse
## Uncomment the following two lines to add software from Canonical's
## 'partner' repository. This software is not part of Ubuntu, but is
## offered by Canonical and the respective vendors as a service to Ubuntu
## users.
# deb intrepid partner
# deb-src intrepid partner
deb intrepid-security main restricted
deb-src intrepid-security main restricted
deb intrepid-security universe
deb-src intrepid-security universe
deb intrepid-security multiverse
deb-src intrepid-security multiverse