查看“模板:12.04source”的源代码


Ubuntu 官方更新服务器（欧洲，此为官方源，国内较慢，但无同步延迟问题，电信网通用户可以使用)： 
<pre>deb http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ precise-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ precise-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ precise-backports main restricted universe multiverse

Ubuntu官方提供的其他软件（第三方闭源软件等）：

deb http://archive.canonical.com/ubuntu/ precise partner
deb http://extras.ubuntu.com/ubuntu/ precise main</pre> 


[http://luy.li/about/ 骨头兄]亲自搭建并维护这个Ubuntu源（该源位于浙江杭州百兆共享宽带的电信机房)，[http://ubuntu.srt.cn/ 包含 Deepin 等镜像]： 
<pre>deb http://ubuntu.srt.cn/ubuntu/ precise main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ precise-backports main restricted universe multiverse</pre> 


网易163更新服务器（广东广州电信联通千兆双线接入），[http://mirrors.163.com/ 包含其他开源镜像]： 
<pre>deb http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse</pre> 


搜狐更新服务器（山东联通千兆接入，[http://cn.archive.ubuntu.com  官方中国大陆地区镜像]跳转至此） ，[http://mirrors.sohu.com/ 包含其他开源镜像]： 
<pre>deb http://mirrors.sohu.com/ubuntu/ precise main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ precise-security main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ precise-proposed main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ precise main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse</pre> 


LupaWorld更新服务器（浙江杭州电信联通双线服务器），[http://mirror.lupaworld.com/ 包含其他开源镜像]： 
<pre>deb http://mirror.lupaworld.com/ubuntu precise main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu precise-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu precise-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu precise-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu precise-proposed main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu precise main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu precise-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu precise-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu precise-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu precise-proposed main restricted universe multiverse</pre> 


[http://bitcomm.cn/ 常州贝特康姆软件技术有限公司] 更新服务器（江苏常州电信服务器），[http://centos.bitcomm.cn/ 包含其他开源镜像]。

( [http://www.cn99.com/ CN99域名] 系 [http://www.miibeian.gov.cn/icp/publish/query/icpMemoInfo_login.action?id=23145237 “常州市亚科技术有限公司” 所注册]，但此公司与常州贝特康姆的法人代表和地址相同。所以本镜像实际即原 CN99。但现在 [http://mirrors.cn99.com/ CN99镜像的域名]已改为跳转至[http://mirrors.163.com/ 网易镜像]）:

<pre>deb http://centos.bitcomm.cn/ubuntu precise main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu precise-security main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu precise-updates main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu precise-backports main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu precise-proposed main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu precise main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu precise-security main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu precise-updates main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu precise-backports main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu precise-proposed main restricted universe multiverse</pre> 



<center>'以下为教育网服务器（推荐教育网用户使用，部分非教育网用户也有可观的速度。教育网用户请优先使用IPv6地址'</center>


中国科学技术大学更新服务器（位于合肥，千兆教育网接入，百兆电信/联通线路智能路由），由[http://lug.ustc.edu.cn/ 中科大 Linux 用户协会]和[http://ustcnet.ustc.edu.cn/ 中科大学网络信息中心]维护，[http://mirrors.ustc.edu.cn/ 包含其他开源镜像]，[http://packages.linuxdeepin.com/ Deepin 官方服务器] 实际亦指向此处： 
<pre>deb http://debian.ustc.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://debian.ustc.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://debian.ustc.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre>

::IPv6-Only 地址

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


清华大学更新服务器，（教育网核心节点百兆接入，已计划提高到千兆）由[http://tuna.tsinghua.edu.cn/ 清华大学学生网管会]维护。[http://mirrors.tuna.tsinghua.edu.cn/ 包含其他开源镜像]：
<pre>deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>

::IPv4-Only 地址

<pre>deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>

::IPv6-Only 地址

<pre>deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://mirrors.6.tuna.tsinghua.edu.cn//ubuntu/ precise-security main multiverse restricted universe
deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre> 


北京交通大学更新服务器（教育网/电信百兆接入），由[http://ic.bjtu.edu.cn/ 北京交通大学信息中心]赞助，[http://mirror.bjtu.edu.cn/ 包含其他开源镜像]。

（域名中的 bjtu 可以替换为 njtu ，即北交旧名“北方交通大学”对应域名） ：

<pre>deb http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre>

::IPv6-Only 地址

<pre>deb http://mirror6.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://mirror6.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre>


北京理工大学更新服务器（仅教育网可以访问），[http://mirror.bit.edu.cn/ 包含其他开源镜像]：
<pre>deb http://mirror.bit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>

::IPv6-Only 地址

<pre>deb http://mirror.bit6.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirror.bit6.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://mirror.bit6.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirror.bit6.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirror.bit6.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirror.bit6.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>


东北大学更新服务器，[http://ftp.neu.edu.cn/mirrors/ 包含其他开源镜像]： 
<pre>deb http://ftp.neu.edu.cn/mirrors/ubuntu/ precise main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-backports main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-proposed main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-security main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ precise main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-security main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ precise-updates main multiverse restricted universe</pre>

::IPv6地址

<pre>deb http://ftp.neu6.edu.cn/mirrors/ precise main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ precise-backports main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ precise-proposed main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ precise-security main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ precise-updates main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ precise main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ precise-backports main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ precise-proposed main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ precise-security main multiverse restricted universe
deb-src http://ftp.neu6.edu.cn/mirrors/ precise-updates main multiverse restricted universe</pre>


哈尔滨工业大学更新服务器，[http://run.hit.edu.cn/ 包含其他开源镜像]：
<pre>deb http://run.hit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>

::IPv6地址

<pre>deb http://run6.hit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://run6.hit.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://run6.hit.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://run6.hit.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://run6.hit.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://run6.hit.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre>


大连理工大学更新服务器（仅教育网可以访问），[http://mirror.dlut.edu.cn/ 包含其他开源镜像]：
( IPv4/v6 Both )
<pre>deb http://mirror.dlut.edu.cn/ubuntu/ precise main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ubuntu precise-backports main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ precise main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ precise-security main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse</pre> 


上海交通大学更新服务器（教育网千兆接入，联通/电信线路情况不详），[http://ftp.sjtu.edu.cn/ 包含其他开源镜像]： 
<pre>deb http://ftp.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre>

::IPv6地址

<pre>deb http://ftp6.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://ftp6.sjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre> 


厦门大学更新服务器，由[http://net.xmu.edu.cn/ 厦门大学信息与网络中心]维护，[http://mirrors.xmu.edu.cn/ 包含其他开源镜像]： 
(IPv4/v6 Both)
<pre>deb http://mirrors.xmu.edu.cn/ubuntu/archive/ precise main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-backports restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-proposed main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-security main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-updates main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ precise main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-backports main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-proposed main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-security main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ precise-updates main restricted universe multiverse</pre>


成都市电子科技大学更新服务器，由[http://ubuntu.dormforce.net/about.html 电子科大学生宿舍网管会]维护。[http://ubuntu.dormforce.net/ 仅包括 Ubuntu 镜像]： 
(IPv4 Only)
<pre>deb http://ubuntu.dormforce.net/ubuntu/ precise main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ precise-backports main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ precise-proposed main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ precise-security main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ precise main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ precise-security main multiverse restricted universe
deb-src http://ubuntu.dormforce.net/ubuntu/ precise-updates main multiverse restricted universe</pre> 

::上述地址不通，可换用 uestc.edu.cn 域名尝试

<pre>deb http://ubuntu.uestc.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http:/ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre> 


西南林业大学更新服务器，只包括当前稳定版和开发版，不包括 LTS 镜像。由[http://cs3.swfu.edu.cn/moodle/ 西南林业大学计信学院]维护。[http://cs3.swfu.edu.cn/cs3guide.html 包括 Debian 镜像]： 
<pre>deb http://cs3.swfu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ precise main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
deb-src http://cs3.swfu.edu.cnubuntu/ precise-proposed main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe</pre> 



台湾（中华民国）的官方源。速度有时甚至快于内地的，[http://tw.archive.ubuntu.com/ 包含 Debian 等其他镜像]： 
<pre>deb http://tw.archive.ubuntu.com/ubuntu precise main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu precise-security main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu precise-updates main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu precise-proposed main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu precise main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu precise-security main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu precise-updates main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu precise-backports main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu precise-proposed main restricted universe multiverse</pre>

其他台湾源可以参考[http://wiki.ubuntu-tw.org/index.php?title=%E5%A5%97%E4%BB%B6%E5%BA%AB%E4%BE%86%E6%BA%90 正体中文站Wiki]


;备注：

:#失效的服务器：
:##[http://linux.swu.edu.cn/ 西南大学开源社区]维护的[http://linux.swu.edu.cn/swudownload/ 西南大学镜像]中已经取消了主要发行版镜像，但有一些学习资源。
:##[http://mirrors.geekbone.org/ Geekbone.org更新服务器]（上海电信服务器，由 [http://www.shlug.org/?page_id=268 SHLUG /上海Linux用户群]维护）。
:##青岛大学更新服务器（青岛移动专线/教育网双线服务器，电信/网通用户亦适合），由 [http://blog.osqdu.org/ OSQDU]维护，位于青岛大学。[http://mirror..qdu.edu.cn/ 包含 Opera, CPAN, CTAN, IETF, Cygwin, 马克思主义文库等其他镜像]。 北方地区访问速度较快。
:##北京化工大学更新服务器（仅教育网可以访问），[http://ubuntu.buct.edu.cn/ 包含 CentOS 镜像]。
:##天津大学更新服务器，由[http://tju.zyrj.org/ 天津大学自由软件联盟]维护，[http://mirror.tju.edu.cn/ 包含其他开源镜像]。
:##兰州大学更新服务器，由[http://oss.lzu.edu.cn/ 兰大开源社区]维护，[http://mirror.lzu.edu.cn/ 包含其他开源镜像]。
:##上述服务器部分可能改为校内/地区访问。

:#各大镜像站点往往包括 Ubuntu 以外的大量其他自由软件资源，文中已注出。

:#其他软件源如 Medibuntu、Getdeb 等可参考[http://wiki.ubuntu.hk/wiki/index.php?title=Package_Repositories_for_Ubuntu&variant=zh-cn 香港自由软件社团维护的Wiki] 中打开。