Thanks for using SRT ubuntu mirror.
Maintainer: bones7456 <bones7456 AT gmail DOT com>
conent:
You can add these lines to your /etc/apt/sources.list
If you are using Maverick (10.10):
deb http://ubuntu.srt.cn/ubuntu/ maverick main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ maverick-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ maverick-backports main restricted universe multiverse
If you are using Lucid (10.04):
deb http://ubuntu.srt.cn/ubuntu/ lucid main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ lucid-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ lucid-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ lucid main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ lucid-backports main restricted universe multiverse
If you are using Karmic (9.10):
deb http://ubuntu.srt.cn/ubuntu/ karmic main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ karmic-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ karmic-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ karmic main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ karmic-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ karmic-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ karmic-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ karmic-backports main restricted universe multiverse
If you are using Jaunty (9.04):
deb http://ubuntu.srt.cn/ubuntu/ jaunty main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ jaunty-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ jaunty main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ jaunty-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ jaunty-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ jaunty-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ jaunty-backports main restricted universe multiverse
If you are using Intrepid (8.10):
deb http://ubuntu.srt.cn/ubuntu/ intrepid main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ intrepid-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ intrepid-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ intrepid main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ intrepid-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ intrepid-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ intrepid-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ intrepid-backports main restricted universe multiverse
If you are using Hardy (8.04):
deb http://ubuntu.srt.cn/ubuntu/ hardy main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ hardy-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ hardy-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ hardy-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ hardy-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ hardy main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ hardy-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ hardy-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ hardy-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ hardy-backports main restricted universe multiverse
You can find other ubuntu mirrors from here.