ubuntuでコマンドでソースを中科大ソースに設定

ステップ1:元のソースをバックアップします(バックアップは必要ありませんが、一般的には必要ありません).
sudo cp/etc/apt/sources.list/etc/apt/sources.list_backup
ステップ2:ソースリストの編集
sudo gedit/etc/apt/sources.list
科大のソースリストをファイルに追加します.
ステップ3:リストの更新:
sudo apt-get update
附:科大源

deb http://debian.ustc.edu.cn/ubuntu/ natty main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ natty-backports main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ natty-proposed main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ natty-security main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ natty-updates main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ natty main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ natty-backports main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ natty-proposed main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ natty-security main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ natty-updates main multiverse restricted universe

IPv 6アドレス:

deb http://mirrors6.ustc.edu.cn/ubuntu/ natty main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ natty-backports main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ natty-proposed main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ natty-security main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ natty-updates main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ natty main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ natty-backports main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ natty-proposed main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ natty-security main multiverse restricted universe
deb-src http://mirrors6.ustc.edu.cn/ubuntu/ natty-updates main multiverse restricted universe

その他のソースリファレンス:http://wiki.ubuntu.org.cn/%E6%BA%90%E5%88%97%E8%A1%A8