ubuntu下用命令將源設定為中科大源

第一步：備份原來的源（可有可無，一般不需要備份）

sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup

第二步：編輯源列表

sudo gedit /etc/apt/sources.list

將科大的源列表加入檔案中。

第三步：更新列表：

sudo apt-get update

附：科大源

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

IPv6地址：

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

其他一些源參考：http://wiki.ubuntu.org.cn/%E6%BA%90%E5%88%97%E8%A1%A8