中科大源

debhttp://mirrors.ustc.edu.cn/ubuntu-portstrusty main universe restricted multiverse

deb-srchttp://mirrors.ustc.edu.cn/ubuntu-portstrusty-updates main universe restricted multiverse

清华源

debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty main universe restricted multiverse
debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty-security main universe restricted multiverse
debhttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty-updates main universe restricted multiverse
deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty main universe restricted multiverse
deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty-security main universe restricted multiverse
deb-srchttps://mirrors.tuna.tsinghua.edu.cn/ubuntu-ports/trusty-updates main universe restricted multiverse