sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup
gksu gedit /etc/apt/sources.list
kdesudo kate /etc/apt/sources.list
gksu mousepad /etc/apt/sources.list
gksu gedit /etc/apt/sources.list
注意：一定要选对版本
sudo apt-get update
注意：一定要执行刷新
不同的网络状况连接以下源的速度不同, 建议在添加前手动验证以下源的连接速度(ping下就行),选择最快的源可以节省大批下载时间。deb http://archive.ubuntu.com/ubuntu/ raring main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ raring-security main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ raring-updates main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ raring main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://archive.ubuntu.com/ubuntu/ raring-backports main restricted universe multivers
Ubuntu官方提供的其他软件（第三方闭源软件等）：
deb http://archive.canonical.com/ubuntu/ raring partner deb http://extras.ubuntu.com/ubuntu/ raring main
某人亲自搭建并维护的 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/ raring main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://ubuntu.srt.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://ubuntu.srt.cn/ubuntu/ raring-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/ raring main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.163.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.163.com/ubuntu/ raring-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/ raring main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.sohu.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ raring main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.aliyun.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.oschina.net/ubuntu/ raring main restricted universe multiverse deb http://mirrors.oschina.net/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.oschina.net/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.oschina.net/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.oschina.net/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.oschina.net/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.oschina.net/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.oschina.net/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.oschina.net/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.oschina.net/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.oss.org.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.oss.org.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.oss.org.cn/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirror.lupaworld.com/ubuntu raring main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu raring-security main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu raring-updates main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu raring-backports main restricted universe multiverse deb http://mirror.lupaworld.com/ubuntu raring-proposed main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu raring main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu raring-security main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu raring-updates main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu raring-backports main restricted universe multiverse deb-src http://mirror.lupaworld.com/ubuntu raring-proposed main restricted universe multiverse
deb http://mirrors.skyshe.com/ubuntu/ raring main restricted universe multiverse deb http://mirrors.skyshe.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.skyshe.com/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.skyshe.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.skyshe.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.skyshe.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.skyshe.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.skyshe.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.skyshe.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.skyshe.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://mirrors.yun-idc.com/ubuntu/ raring main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.yun-idc.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.yun-idc.com/ubuntu/ raring-backports main restricted universe multiverse
deb http://centos.bitcomm.cn/ubuntu raring main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu raring-security main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu raring-updates main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu raring-backports main restricted universe multiverse deb http://centos.bitcomm.cn/ubuntu raring-proposed main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu raring main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu raring-security main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu raring-updates main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu raring-backports main restricted universe multiverse deb-src http://centos.bitcomm.cn/ubuntu raring-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。
deb http://debian.ustc.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://debian.ustc.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://debian.ustc.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://mirrors6.ustc.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://mirrors6.ustc.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://mirrors6.ustc.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.4.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn//ubuntu/ raring-security main multiverse restricted universe deb http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://mirrors.6.tuna.tsinghua.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://cugbteam.org/ubuntu/ raring main restricted universe multiverse deb http://cugbteam.org/ubuntu/ raring-security main restricted universe multiverse debhttp://cugbteam.org/ubuntu/ raring-updates main restricted universe multiverse deb http://cugbteam.org/ubuntu/ raring-backports main restricted universe multiverse deb http://cugbteam.org/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://cugbteam.org/ubuntu/ raring main restricted universe multiverse deb-src http://cugbteam.org/ubuntu/ raring-security main restricted universe multiverse deb-src http://cugbteam.org/ubuntu/ raring-updates main restricted universe multiverse deb-src http://cugbteam.org/ubuntu/ raring-backports main restricted universe multiverse deb-src http://cugbteam.org/ubuntu/ raring-proposed main restricted universe multiverse
deb http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://mirror.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://mirror6.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://mirror6.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://mirror6.bjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://mirror.bit.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://mirror.bit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirror.bit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://mirror.bit6.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://mirror.bit6.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirror.bit6.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
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
deb http://mirrors.sdutlinux.org/ubuntu/ raring main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.sdutlinux.org/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.sdutlinux.org/ubuntu/ raring-updates main restricted universe multiverse
deb http://ftp.neu.edu.cn/mirrors/ubuntu/ raring main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-backports main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-proposed main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-security main multiverse restricted universe deb http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-updates main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ raring main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-backports main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-security main multiverse restricted universe deb-src http://ftp.neu.edu.cn/mirrors/ubuntu/ raring-updates main multiverse restricted universe
deb http://ftp.neu6.edu.cn/mirrors/ raring main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ raring-backports main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ raring-proposed main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ raring-security main multiverse restricted universe deb http://ftp.neu6.edu.cn/mirrors/ raring-updates main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ raring main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ raring-backports main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ raring-proposed main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ raring-security main multiverse restricted universe deb-src http://ftp.neu6.edu.cn/mirrors/ raring-updates main multiverse restricted universe
deb http://run.hit.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://run.hit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://run.hit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://run6.hit.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb http://run6.hit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://run6.hit.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirror.dlut.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ubuntu raring-backports main restricted universe multiverse deb http://mirror.dlut.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirror.dlut.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://ftp.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://ftp6.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://ftp6.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://ftp6.sjtu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://mirrors.jstvu.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.jstvu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.jstvu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
deb http://mirrors.njnu.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.njnu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.njnu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirrors.zjustu.org/ubuntu/ raring main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.zjustu.org/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.zjustu.org/ubuntu/ raring-updates main restricted universe multiverse
deb http://mirrors.hust.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.hust.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.hust.edu.cn/ubuntu/ raring-updates main restricted universe multiverse
deb http://mirrors.hustunique.com/ubuntu/ raring main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ raring-backports restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ raring-proposed main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ raring-security main restricted universe multiverse deb http://mirrors.hustunique.com/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ raring main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirrors.hustunique.com/ubuntu/ raring-updates main restricted universe multiverse
( IPv4/v6 Both )
deb http://mirrors.xmu.edu.cn/ubuntu/archive/ raring main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-backports restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-proposed main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-security main restricted universe multiverse deb http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-updates main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ raring main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-backports main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-proposed main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-security main restricted universe multiverse deb-src http://mirrors.xmu.edu.cn/ubuntu/archive/ raring-updates main restricted universe multiverse
deb http://cs3.swfu.edu.cn/ubuntu/ raring main multiverse restricted universe deb http://cs3.swfu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb http://cs3.swfu.edu.cn/ubuntu/ raring-proposed main multiverse restricted universe deb http://cs3.swfu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb http://cs3.swfu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe deb-src http://cs3.swfu.edu.cn/ubuntu/ raring main multiverse restricted universe deb-src http://cs3.swfu.edu.cn/ubuntu/ raring-backports main multiverse restricted universe deb-src http://cs3.swfu.edu.cnubuntu/ raring-proposed main multiverse restricted universe deb-src http://cs3.swfu.edu.cn/ubuntu/ raring-security main multiverse restricted universe deb-src http://cs3.swfu.edu.cn/ubuntu/ raring-updates main multiverse restricted universe
deb http://ubuntu.dormforce.net/ubuntu/ raring main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ raring-backports main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ raring-proposed main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.dormforce.net/ubuntu/ raring-updates main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ raring main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ raring-backports main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ raring-security main restricted universe multiverse deb-src http://ubuntu.dormforce.net/ubuntu/ raring-updates main restricted universe multiverse
deb http://ubuntu.cnssuestc.org/ubuntu/ raring main restricted universe multiverse deb http://ubuntu.cnssuestc.org/ubuntu/ raring-backports main restricted universe multiverse deb http://ubuntu.cnssuestc.org/ubuntu/ raring-proposed main restricted universe multiverse deb http://ubuntu.cnssuestc.org/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.cnssuestc.org/ubuntu/ raring-updates main restricted universe multiverse deb-src http://ubuntu.cnssuestc.org/ubuntu/ raring main restricted universe multiverse deb-src http://ubuntu.cnssuestc.org/ubuntu/ raring-backports main restricted universe multiverse deb-src http://ubuntu.cnssuestc.org/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://ubuntu.cnssuestc.org/ubuntu/ raring-security main restricted universe multiverse deb-src http://ubuntu.cnssuestc.org/ubuntu/ raring-updates main restricted universe multiverse
( IPv4/v6 Both ,http 亦可替换为 ftp)
deb http://mirror.lzu.edu.cn/ubuntu/ raring main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ubuntu raring-backports main restricted universe multiverse deb http://mirror.lzu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ raring main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://mirror.lzu.edu.cn/ubuntu/ raring-proposed main restricted universe multiverse
deb http://ubuntu.xjtuns.cn/ubuntu/ raring main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ raring-security main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ raring-updates main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ubuntu raring-backports main restricted universe multiverse deb http://ubuntu.xjtuns.cn/ubuntu/ raring-proposed main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ raring main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ raring-security main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ raring-updates main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ raring-backports main restricted universe multiverse deb-src http://ubuntu.xjtuns.cn/ubuntu/ raring-proposed main restricted universe multiverse
以下为港台地区的源
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 raring main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-security main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-updates main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-backports main restricted universe multiverse deb http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-proposed main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-security main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-updates main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-backports main restricted universe multiverse deb-src http://ftp.cuhk.edu.hk/pub/Linux/ubuntu raring-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 raring main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu raring-security main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu raring-updates main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu raring-backports main restricted universe multiverse deb http://tw.archive.ubuntu.com/ubuntu raring-proposed main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu raring main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu raring-security main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu raring-updates main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu raring-backports main restricted universe multiverse deb-src http://tw.archive.ubuntu.com/ubuntu raring-proposed main restricted universe multiverse
其他台湾源可以参考正体中文站Wiki
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Ubuntu 14.04 LTS 更新源大全,布布扣,bubuko.com
原文：http://www.cnblogs.com/tsingke/p/3832765.html