---------------- No.1 --------------------------------------
Execute commands on the terminal
Back up the current source list for future recovery as needed:
Sudo CP/etc/APT/sources. LIST/etc/APT/sources. list_backup
Terminal command sudo gedit/etc/APT/sources. List
Delete all the items, select a paste below, and save
European update sources for Ubuntu
We recommend that you use this update source, because there are many updates, and there are good cultural practices.
Deb http://archive.ubuntu.com/ubuntu hard main restricted universe multiverse
Deb http://archive.ubuntu.com/ubuntu hard-security main restricted universe multiverse
Deb http://archive.ubuntu.com/ubuntu hard-Updates main restricted universe multiverse
Deb http://archive.ubuntu.com/ubuntu hard-backports main restricted universe multiverse
Deb http://archive.ubuntu.com/ubuntu hard-proposed main restricted universe multiverse
Deb-Src http://archive.ubuntu.com/ubuntu hard main restricted universe multiverse
Deb-Src http://archive.ubuntu.com/ubuntu hard-security main restricted universe multiverse
Deb-Src http://archive.ubuntu.com/ubuntu hard-Updates main restricted universe multiverse
Deb-Src http://archive.ubuntu.com/ubuntu hard-backports main restricted universe multiverse
Deb-Src http://archive.ubuntu.com/ubuntu hard-proposed main restricted universe multiverse
This is the official origin of China. Now it's a dual-line. My ADSL soon went to 400 k Netcom (but the content in it is much worse than that in Europe)
Deb http://cn.archive.ubuntu.com/ubuntu hard main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu hard-security main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu hard-Updates main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu hard-backports main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu hard-proposed main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu hard main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu hard-security main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu hard-Updates main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu hard-backports main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu hard-proposed main restricted universe multiverse
Shanghai Jiao Tong University updated the server (CERNET, which is recommended for campus networks and Netcom users ):
Deb http://ftp.sjtu.edu.cn/ubuntu/ hard main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ hard-backports main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ hard-proposed main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ hard-security main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ hard-Updates main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ hard main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ hard-backports main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ hard-proposed main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ hard-security main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ hard-Updates main multiverse restricted universe
China University of Science and Technology (CERNET ):
Deb http://debian.ustc.edu.cn/ubuntu/ hard main multiverse restricted universe
Deb http://debian.ustc.edu.cn/ubuntu/ hard-backports main multiverse restricted universe
Deb http://debian.ustc.edu.cn/ubuntu/ hard-proposed main multiverse restricted universe
Deb http://debian.ustc.edu.cn/ubuntu/ hard-security main multiverse restricted universe
Deb http://debian.ustc.edu.cn/ubuntu/ hard-Updates main multiverse restricted universe
Deb-Src http://debian.ustc.edu.cn/ubuntu/ hard main multiverse restricted universe
Deb-Src http://debian.ustc.edu.cn/ubuntu/ hard-backports main multiverse restricted universe
Deb-Src http://debian.ustc.edu.cn/ubuntu/ hard-proposed main multiverse restricted universe
Deb-Src http://debian.ustc.edu.cn/ubuntu/ hard-security main multiverse restricted universe
Deb-Src http://debian.ustc.edu.cn/ubuntu/ hard-Updates main multiverse restricted universe
Sudo apt-Get update
Sudo apt-Get dist-Upgrade
------------------------------------- No. 2 ----------------------------------------
Ubuntu6.10
Deb http://ubuntu.cn99.com/ubuntu/ edgy-security main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ edgy-Updates main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ edgy-proposed main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ edgy-backports main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ edgy main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ edgy-security main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ edgy-Updates main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ edgy- proposed main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ edgy-backports main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu-cn/ edgy main restricted universe multiverse
Deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy main restricted universe multiverse
Deb-Src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy main restricted universe multiverse
Deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-Updates main restricted universe multiverse
Deb-Src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-Updates main restricted universe multiverse
Deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-backports main restricted universe multiverse
Deb-Src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-backports main restricted universe multiverse
Deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-security main restricted universe multiverse
Deb-Src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-security main restricted universe multiverse
Deb http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy-proposed main multiverse restricted universe
Deb-Src http://ubuntu.csie.ntu.edu.tw/ubuntu/ edgy- proposed main restricted universe multiverse
Http://ubuntu.beryl-project.org/edgy main
The Deb-Src http://ubuntu.beryl-project.org edgy main
Deb http://3v1n0.tuxfamily.org edgy Beryl-SVN
Deb http://mirror.lupaworld.com/ubuntu edgy-backports main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu edgy main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu edgy-security main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu edgy-Updates main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu/ubuntu-cn edgy main restricted universe multiverse
Deb-Src http://mirror.lupaworld.com/ubuntu edgy-backports main restricted universe multiverse
Deb-Src http://mirror.lupaworld.com/ubuntu edgy main restricted universe multiverse
Deb-Src http://mirror.lupaworld.com/ubuntu edgy-security main restricted universe multiverse
Deb-Src http://mirror.lupaworld.com/ubuntu edgy-Updates main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu/ edgy main restricted
Deb-Src http://cn.archive.ubuntu.com/ubuntu/ edgy main restricted
Deb http://cn.archive.ubuntu.com/ubuntu/ edgy-Updates main restricted
Deb-Src http://cn.archive.ubuntu.com/ubuntu/ edgy-Updates main restricted
Deb http://security.ubuntu.com/ubuntu edgy-security main restricted
Deb-Src http://security.ubuntu.com/ubuntu edgy-security main restricted
Ubuntu 7.04
# Ubuntu.cn99.com Update Server (Jiangsu Changzhou Telecom, recommended for telecom users .)
Deb http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ feisty-Updates main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
The Deb-Src http://ubuntu.cn99.com/ubuntu/ feisty main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ feisty-security main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ feisty-Updates main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ feisty-proposed main restricted universe multiverse
Deb-Src http://ubuntu.cn99.com/ubuntu/ feisty-backports main restricted universe multiverse
Deb http://ubuntu.cn99.com/ubuntu-cn/ edgy main restricted universe multiverse
# Upgrade .rootguide.org server (Shanghai Telecom ):
Deb http://mirror.rootguide.org/ubuntu/ edgy main restricted universe multiverse
Deb-Src http://mirror.rootguide.org/ubuntu/ edgy main restricted universe multiverse
Deb http://mirror.rootguide.org/ubuntu/ edgy-Updates main restricted universe multiverse
Deb-Src http://mirror.rootguide.org/ubuntu/ edgy-Updates main restricted universe multiverse
Deb http://mirror.rootguide.org/ubuntu/ edgy-backports main restricted universe multiverse
Deb-Src http://mirror.rootguide.org/ubuntu/ edgy-backports main restricted universe multiverse
Deb http://mirror.rootguide.org/ubuntu/ edgy-security main restricted universe multiverse
Deb-Src http://mirror.rootguide.org/ubuntu/ edgy-security main restricted universe multiverse
Deb http://mirror.rootguide.org/ubuntu/ edgy-proposed main multiverse restricted universe
Deb-Src http://mirror.rootguide.org/ubuntu/ edgy- proposed main restricted universe multiverse
Deb http://mirror.rootguide.org/ubuntu-cn/ edgy main multiverse restricted universe
# Mirror.vmmatrix.net Update Server (Shanghai Telecom, recommended for China Telecom)
Deb http://mirror.vmmatrix.net/ubuntu/ feisty main restricted universe multiverse
The Deb-Src http://mirror.vmmatrix.net/ubuntu/ feisty main restricted universe multiverse
Deb http://mirror.vmmatrix.net/ubuntu/ feisty-Updates main restricted universe multiverse
Deb-Src http://mirror.vmmatrix.net/ubuntu/ feisty-Updates main restricted universe multiverse
Deb http://mirror.vmmatrix.net/ubuntu/ feisty-backports main restricted universe multiverse
Deb-Src http://mirror.vmmatrix.net/ubuntu/ feisty-backports main restricted universe multiverse
Deb http://mirror.vmmatrix.net/ubuntu/ feisty-security main restricted universe multiverse
Deb-Src http://mirror.vmmatrix.net/ubuntu/ feisty-security main restricted universe multiverse
Deb http://ftp.sjtu.edu.cn/ubuntu-cn/ feisty main multiverse restricted universe
# Mirror.lupaworld.com Update Server (Official Update Server in Hangzhou Telecom, Zhejiang Province, and Asia)
Deb http://cn.archive.ubuntu.com/ubuntu feisty main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu feisty-Updates main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse
Deb http://cn.archive.ubuntu.com/ubuntu feisty-proposed main restricted universe multiverse
The Deb-Src http://cn.archive.ubuntu.com/ubuntu feisty main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu feisty-security main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu feisty-Updates main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu feisty-backports main restricted universe multiverse
Deb-Src http://cn.archive.ubuntu.com/ubuntu feisty-proposed main restricted universe multiverse
Deb http://mirror.lupaworld.com/ubuntu/ubuntu-cn edgy main restricted universe multiverse
# Ubuntu.cnsite.org Update Server (Fuzhou Telecom, Fujian Province)
Deb http://ubuntu.cnsite.org/ubuntu/ feisty main restricted universe multiverse
The Deb-Src http://ubuntu.cnsite.org/ubuntu/ feisty main restricted universe multiverse
Deb http://ubuntu.cnsite.org/ubuntu/ feisty-Updates main restricted universe multiverse
Deb-Src http://ubuntu.cnsite.org/ubuntu/ feisty-Updates main restricted universe multiverse
Deb http://ubuntu.cnsite.org/ubuntu/ feisty-backports main restricted universe multiverse
Deb-Src http://ubuntu.cnsite.org/ubuntu/ feisty-backports main restricted universe multiverse
Deb http://ubuntu.cnsite.org/ubuntu/ feisty-security main restricted universe multiverse
Deb-Src http://ubuntu.cnsite.org/ubuntu/ feisty-security main restricted universe multiverse
Deb http://ubuntu.cnsite.org/ubuntu/ feisty-proposed main multiverse restricted universe
Deb-Src http://ubuntu.cnsite.org/ubuntu/ feisty-proposed main restricted universe multiverse
Deb http://ubuntu.cnsite.org/ubuntu-cn/ edgy main multiverse restricted universe
# Updating servers of Tsinghua University in Beijing (CERNET is recommended for campus networks and Netcom Users)
Deb http://mirror9.net9.org/ubuntu/ feisty main multiverse restricted universe
Deb http://mirror9.net9.org/ubuntu/ feisty-backports main multiverse restricted universe
Deb http://mirror9.net9.org/ubuntu/ feisty-proposed main multiverse restricted universe
Deb http://mirror9.net9.org/ubuntu/ feisty-security main multiverse restricted universe
Deb http://mirror9.net9.org/ubuntu/ feisty-Updates main multiverse restricted universe
The Deb-Src http://mirror9.net9.org/ubuntu/ feisty main multiverse restricted universe
Deb-Src http://mirror9.net9.org/ubuntu/ feisty-backports main multiverse restricted universe
Deb-Src http://mirror9.net9.org/ubuntu/ (feisty-proposed main multiverse restricted universe)
Deb-Src http://mirror9.net9.org/ubuntu/ feisty-security main multiverse restricted universe
The Deb-Src http://mirror9.net9.org/ubuntu/ feisty-Updates main multiverse restricted universe
Deb http://mirror9.net9.org/ubuntu-cn/ edgy main multiverse restricted universe
# Updated server of Tsinghua University in Beijing (CERNET is recommended for campus networks and Netcom users ):
Deb http://mirror.net9.org/ubuntu/ feisty main multiverse restricted universe
Deb http://mirror.net9.org/ubuntu/ feisty-backports main multiverse restricted universe
Deb http://mirror.net9.org/ubuntu/ feisty-proposed main multiverse restricted universe
Deb http://mirror.net9.org/ubuntu/ feisty-security main multiverse restricted universe
Deb http://mirror.net9.org/ubuntu/ feisty-Updates main multiverse restricted universe
Deb http://mirror.net9.org/ubuntu-cn/ feisty main multiverse restricted universe
# Tsinghua University updates the server to update the server (the truly available source, CERNET user ):
Deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ feisty main restricted universe multiverse
Deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ feisty-security main restricted universe multiverse
Deb ftp://ftp3.tsinghua.edu.cn/mirror/ubuntu/ubuntu/ feisty-Updates main restricted universe multiverse
#5 m/s update server of the Chinese Emy of Science and Technology (this ox X !)
Deb http://debian.ustc.edu.cn/ubuntu/ feisty main restricted universe multiverse
Deb http://debian.ustc.edu.cn/ubuntu/ feisty-backports restricted universe multiverse
Deb http://debian.ustc.edu.cn/ubuntu/ feisty-proposed main restricted universe multiverse
Deb http://debian.ustc.edu.cn/ubuntu/ feisty-security main restricted universe multiverse
Deb http://debian.ustc.edu.cn/ubuntu/ feisty-Updates main restricted universe multiverse
The Deb-Src http://debian.ustc.edu.cn/ubuntu/ feisty main restricted universe multiverse
Deb-Src http://debian.ustc.edu.cn/ubuntu/ feisty-backports main restricted universe multiverse
Deb-Src http://debian.ustc.edu.cn/ubuntu/ feisty-proposed main restricted universe multiverse
Deb-Src http://debian.ustc.edu.cn/ubuntu/ feisty-security main restricted universe multiverse
Deb-Src http://debian.ustc.edu.cn/ubuntu/ feisty-Updates main restricted universe multiverse
# For CERNET users, please use the source of Shanghai Jiao Tong University (CERNET is recommended for campus networks and Netcom Users)
Deb http://ftp.sjtu.edu.cn/ubuntu/ feisty main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ feisty-backports main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ feisty-proposed main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ feisty-security main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu/ feisty-Updates main multiverse restricted universe
Deb http://ftp.sjtu.edu.cn/ubuntu-cn/ feisty main multiverse restricted universe
The Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ feisty main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ feisty-backports main multiverse restricted universe
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ (feisty-proposed main multiverse restricted universe)
Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ feisty-security main multiverse restricted universe
The Deb-Src http://ftp.sjtu.edu.cn/ubuntu/ feisty-Updates main multiverse restricted universe
# Lanzhou University Update Server
Deb ftp://mirror.lzu.edu.cn/ubuntu/ feisty main multiverse restricted universe
Deb ftp://mirror.lzu.edu.cn/ubuntu/ feisty-backports main multiverse restricted universe
Deb ftp://mirror.lzu.edu.cn/ubuntu/ feisty-proposed main multiverse restricted universe
Deb ftp://mirror.lzu.edu.cn/ubuntu/ feisty-security main multiverse restricted universe
Deb ftp://mirror.lzu.edu.cn/ubuntu/ feisty-Updates main multiverse restricted universe
Deb ftp://mirror.lzu.edu.cn/ubuntu-cn/ feisty main multiverse restricted universe
# Legendary Beijing Jiaotong University Update Server
Deb http://mirror.bjtu.edu.cn/ubuntu/ feisty main restricted universe multiverse
Deb http://mirror.bjtu.edu.cn/ubuntu/ feisty-Updates main restricted universe multiverse
Deb http://mirror.bjtu.edu.cn/ubuntu/ feisty-security main restricted universe multiverse
Deb http://mirror.bjtu.edu.cn/ubuntu/ feisty-backports main restricted universe multiverse