模板:12.10source

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、移动/铁通、联通等公网用户可以使用)：

deb http://archive.ubuntu.com/ubuntu/ quantal main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ quantal-security main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ quantal-updates main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://archive.ubuntu.com/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ quantal main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://archive.ubuntu.com/ubuntu/ quantal-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/ quantal partner
deb http://extras.ubuntu.com/ubuntu/ quantal main

骨头兄亲自搭建并维护的 Ubuntu 源（该源位于浙江杭州百兆共享宽带的电信机房)，包含 Deepin 等镜像：

deb http://ubuntu.srt.cn/ubuntu/ quantal main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://ubuntu.srt.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://ubuntu.srt.cn/ubuntu/ quantal-backports main restricted universe multiverse

网易163更新服务器（广东广州电信/联通千兆双线接入），包含其他开源镜像：

deb http://mirrors.163.com/ubuntu/ quantal main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ quantal-backports main restricted universe multiverse

搜狐更新服务器（山东联通千兆接入，官方中国大陆地区镜像跳转至此） ，包含其他开源镜像：

deb http://mirrors.sohu.com/ubuntu/ quantal main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ quantal-backports main restricted universe multiverse

LupaWorld 更新服务器（浙江杭州电信/联通双线服务器），包含其他开源镜像：

deb http://mirror.lupaworld.com/ubuntu quantal main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu quantal-security main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu quantal-updates main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu quantal-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu quantal-proposed main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu quantal main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu quantal-security main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu quantal-updates main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu quantal-backports main restricted universe multiverse
deb-src http://mirror.lupaworld.com/ubuntu quantal-proposed main restricted universe multiverse

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），包含其他开源镜像。

( CN99域名 系 “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营业地址相同。所以本镜像实际即原 CN99。但现在 CN99镜像的域名已改为跳转至网易镜像）:

deb http://centos.bitcomm.cn/ubuntu quantal main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu quantal-security main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu quantal-updates main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu quantal-backports main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu quantal-proposed main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu quantal main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu quantal-security main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu quantal-updates main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu quantal-backports main restricted universe multiverse
deb-src http://centos.bitcomm.cn/ubuntu quantal-proposed main restricted universe multiverse

以下为有教育网接入的服务器（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。

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），由中科大 Linux 用户协会和中科大学网络信息中心维护，包含其他开源镜像，Deepin 官方服务器 实际亦指向此处：

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

IPv6-Only 地址

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

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）由清华大学学生网管会维护。包含其他开源镜像：

deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

IPv4-Only 地址

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

IPv6-Only 地址

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

:中国地质大学开源镜像站（校外ipv6-Only），由中国地质大学 Linux 爱好者维护。包含其他开源镜像：

deb http://cugbteam.org/ubuntu/ quantal main restricted universe multiverse
deb http://cugbteam.org/ubuntu/ quantal-security main restricted universe multiverse
debhttp://cugbteam.org/ubuntu/ quantal-updates main restricted universe multiverse
deb http://cugbteam.org/ubuntu/ quantal-backports main restricted universe multiverse
deb http://cugbteam.org/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://cugbteam.org/ubuntu/ quantal main restricted universe multiverse
deb-src http://cugbteam.org/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://cugbteam.org/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://cugbteam.org/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://cugbteam.org/ubuntu/ quantal-proposed main restricted universe multiverse

北京交通大学更新服务器（教育网/电信百兆接入），由北京交通大学信息中心赞助，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） ：

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

IPv6-Only 地址

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

北京理工大学更新服务器（仅教育网可以访问），包含其他开源镜像：

deb http://mirror.bit.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb http://mirror.bit.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirror.bit.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

IPv6-Only 地址

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

天津大学更新服务器，由天津大学信息与网络协会和天津大学自由软件联盟维护，包含其他开源镜像 (校外限 IPv6 访问)

（域名可以替换为 jx.tju.zyrj.org 或 jx6.tju.zyrj.org）

deb http://mirror.tju.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb http://mirror.tju.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse
deb-src http://mirror.tju.edu.cn/ubuntu/ oneiric main restricted universe multiverse
deb-src http://mirror.tju.edu.cn/ubuntu/ oneiric-security main restricted universe multiverse
deb-src http://mirror.tju.edu.cn/ubuntu/ oneiric-updates main restricted universe multiverse
deb-src http://mirror.tju.edu.cn/ubuntu/ oneiric-backports main restricted universe multiverse
deb-src http://mirror.tju.edu.cn/ubuntu/ oneiric-proposed main restricted universe multiverse

东北大学更新服务器，包含其他开源镜像：

deb http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-backports main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-proposed main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-security main multiverse restricted universe
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-updates main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-backports main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-proposed main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-security main multiverse restricted universe
deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ quantal-updates main multiverse restricted universe

IPv6-Only 地址

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

哈尔滨工业大学更新服务器，包含其他开源镜像：

deb http://run.hit.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb http://run.hit.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://run.hit.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

IPv6-Only地址

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

大连理工大学更新服务器，包含其他开源镜像：

( IPv4/v6 Both )

deb http://mirror.dlut.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ubuntu quantal-backports main restricted universe multiverse
deb http://mirror.dlut.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirror.dlut.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

大连东软信息学院的We - 开源镜像站，由We · Cloud云技术小组维护，包含其他开源镜像：

deb http://mirrors.neusoft.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://mirrors.neusoft.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirrors.neusoft.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirrors.neusoft.edu.cn/ubuntu/ubuntu quantal-backports main restricted universe multiverse
deb http://mirrors.neusoft.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.neusoft.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirrors.neusoft.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirrors.neusoft.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.neusoft.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.neusoft.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

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），包含其他开源镜像：

deb http://ftp.sjtu.edu.cn/ubuntu/ quantal main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ quantal-backports main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ quantal-proposed main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ quantal-security main multiverse restricted universe
deb http://ftp.sjtu.edu.cn/ubuntu/ quantal-updates main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ quantal main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ quantal-backports main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ quantal-proposed main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ quantal-security main multiverse restricted universe
deb-src http://ftp.sjtu.edu.cn/ubuntu/ quantal-updates main multiverse restricted universe

IPv6-Only 地址

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

浙江大学更新服务器，由浙江大学Linux用户组维护，包含其他开源镜像：

( IPv4/v6 Both )

deb http://mirrors.zjustu.org/ubuntu/ quantal main restricted universe multiverse
deb http://mirrors.zjustu.org/ubuntu/ quantal-backports restricted universe multiverse
deb http://mirrors.zjustu.org/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://mirrors.zjustu.org/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirrors.zjustu.org/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.zjustu.org/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirrors.zjustu.org/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.zjustu.org/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.zjustu.org/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirrors.zjustu.org/ubuntu/ quantal-updates main restricted universe multiverse

厦门大学更新服务器，由厦门大学信息与网络中心维护，包含其他开源镜像：

( IPv4/v6 Both )

deb http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-backports restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-proposed main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-security main restricted universe multiverse
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-updates main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-backports main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-proposed main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-security main restricted universe multiverse
deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ quantal-updates main restricted universe multiverse

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。由西南林业大学计信学院维护。包括 Debian 镜像：

deb http://cs3.swfu.edu.cn/ubuntu/ quantal main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ quantal-backports main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ quantal-proposed main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ quantal-security main multiverse restricted universe
deb http://cs3.swfu.edu.cn/ubuntu/ quantal-updates main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ quantal main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ quantal-backports main multiverse restricted universe
deb-src http://cs3.swfu.edu.cnubuntu/ quantal-proposed main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ quantal-security main multiverse restricted universe
deb-src http://cs3.swfu.edu.cn/ubuntu/ quantal-updates main multiverse restricted universe

电子科技大学（位于成都）更新服务器，由电子科大凝聚网络安全工作室维护，包含 Raspbian 镜像和 Ubuntu CDimage 的镜像：

deb http://ubuntu.cnssuestc.org/ubuntu/ quantal main restricted universe multiverse
deb http://ubuntu.cnssuestc.org/ubuntu/ quantal-backports main restricted universe multiverse
deb http://ubuntu.cnssuestc.org/ubuntu/ quantal-proposed main restricted universe multiverse
deb http://ubuntu.cnssuestc.org/ubuntu/ quantal-security main restricted universe multiverse
deb http://ubuntu.cnssuestc.org/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://ubuntu.cnssuestc.org/ubuntu/ quantal main restricted universe multiverse
deb-src http://ubuntu.cnssuestc.org/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://ubuntu.cnssuestc.org/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://ubuntu.cnssuestc.org/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://ubuntu.cnssuestc.org/ubuntu/ quantal-updates main restricted universe multiverse

兰州大学更新服务器，由兰州大学开源社区维护，包含其他开源镜像：

( IPv4/v6 Both ,http 亦可替换为 ftp)

deb http://mirror.lzu.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb http://mirror.lzu.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb http://mirror.lzu.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb http://mirror.lzu.edu.cn/ubuntu/ubuntu quantal-backports main restricted universe multiverse
deb http://mirror.lzu.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse
deb-src http://mirror.lzu.edu.cn/ubuntu/ quantal main restricted universe multiverse
deb-src http://mirror.lzu.edu.cn/ubuntu/ quantal-security main restricted universe multiverse
deb-src http://mirror.lzu.edu.cn/ubuntu/ quantal-updates main restricted universe multiverse
deb-src http://mirror.lzu.edu.cn/ubuntu/ quantal-backports main restricted universe multiverse
deb-src http://mirror.lzu.edu.cn/ubuntu/ quantal-proposed main restricted universe multiverse

以下为大陆地区外的源

香港中文大学更新服务器，由香港中文大学资讯科技服务处维护，包含其他开源镜像：

deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal main restricted universe multiverse
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-security main restricted universe multiverse
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-updates main restricted universe multiverse
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-backports main restricted universe multiverse
deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-proposed main restricted universe multiverse
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal main restricted universe multiverse
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-security main restricted universe multiverse
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-updates main restricted universe multiverse
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-backports main restricted universe multiverse
deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu quantal-proposed main restricted universe

台湾的官方源。速度有时甚至快于内地的，包含 Debian 等其他镜像：

deb http://tw.archive.ubuntu.com/ubuntu quantal main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu quantal-security main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu quantal-updates main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu quantal-backports main restricted universe multiverse
deb http://tw.archive.ubuntu.com/ubuntu quantal-proposed main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu quantal main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu quantal-security main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu quantal-updates main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu quantal-backports main restricted universe multiverse
deb-src http://tw.archive.ubuntu.com/ubuntu quantal-proposed main restricted universe multiverse

其他台湾源可以参考正体中文站Wiki

备注：

• 完全失效的服务器：
  1. 青岛大学更新服务器（教育网/山东青岛移动专线双线服务器），由 OSQDU维护，位于青岛大学。包含开源镜像和Opera、马克思主义文库等其他镜像。
  2. Geekbone.org更新服务器（上海电信服务器，由 SHLUG /上海Linux用户群维护）。
  3. 北京化工大学更新服务器（仅教育网可以访问），包含 CentOS 镜像。
  • 上述服务器部分可能改为校内/地区访问，。

• 部分失效的服务器
  1. 西南大学开源社区维护的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。
  2. 由成都市的电子科技大学学生宿舍网络管理委员会维护的电子科大星辰工作室镜像中已经取消了 Ubuntu 镜像，但有Ubuntu 光盘镜像和其它发行版。

• 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 等可参考香港自由软件社团维护的Wiki 。