14.04
Deb Http://mirrors.ustc.edu.cn/ubuntu/trusty main restricted universe multiverse
Deb http://mirrors.ustc.edu.cn/ubuntu/trusty-security main restricted universe Multiversedeb/HTTP Mirrors.ustc.edu.cn/ubuntu/trusty-updates main restricted universe Multiversedeb http://mirrors.ustc.edu.cn/ubuntu/ trusty-proposed main restricted universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/trusty-backports main Restricted Universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/trusty main restricted universe MULTIVERSEDEB-SRC http://mirrors.ustc.edu.cn/ubuntu/trusty-security main restricted universe multiversedeb-src http ://mirrors.ustc.edu.cn/ubuntu/trusty-updates main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ ubuntu/trusty-proposed main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/ Trusty-backports main restricted universe multiverse 12.04deb http://mirrors.ustc.edu.cn/ubuntu/precise main Restricted Universe multiversedeb http://mirrors.ustc.edu.cn/ubuntu/precise-security main restricted universe MultiVersedeb http://mirrors.ustc.edu.cn/ubuntu/precise-updates main restricted universe Multiversedeb/HTTP mirrors.ustc.edu.cn/ubuntu/precise-proposed main restricted universe Multiversedeb http://mirrors.ustc.edu.cn/ Ubuntu/precise-backports main restricted universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/precise main Restricted Universe multiversedeb-src http://mirrors.ustc.edu.cn/ubuntu/precise-security main restricted universe MULTIVERSEDEB-SRC http://mirrors.ustc.edu.cn/ubuntu/precise-updates main restricted universe multiversedeb-src http ://mirrors.ustc.edu.cn/ubuntu/precise-proposed main restricted Universe MULTIVERSEDEB-SRC/HTTP Mirrors.ustc.edu.cn/ubuntu/precise-backports Main restricted Universe multiverse
Ubuntu Source List