最近搞linux系统整理了一些源，希望对大家有用。

ubuntu14.04 armhf

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main multiverse restricted universe

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main multiverse restricted universe

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main multiverse restricted universe

deb http://mirrors.ustc.edu.cn/ubuntu-ports trusty-security main multiverse restricted universe

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main multiverse restricted universe

deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty main multiverse restricted universe

deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-backports main multiverse restricted universe

deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-proposed main multiverse restricted universe

deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-security main multiverse restricted universe

deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ trusty-updates main multiverse restricted universe

ubuntu 14.04 arm64

deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse

debian8 源

deb http://ftp.cn.debian.org/debian/ stretch main contrib non-free

deb http://ftp.cn.debian.org/debian/ stretch-updates main contrib non-free

deb http://mirrors.ustc.edu.cn/debian-security/ stretch/updates main contrib non-free

deb http://ftp.cn.debian.org/debian/ stretch-backports main contrib non-free

debian9 arm64/armhf 源

deb http://mirrors.ustc.edu.cn/debian/ stretch main contrib non-free

deb http://mirrors.ustc.edu.cn/debian/ stretch-backports main contrib non-free

deb http://mirrors.ustc.edu.cn/debian/ stretch-proposed-updates main contrib non-free

deb http://mirrors.ustc.edu.cn/debian/ stretch-updates main contrib non-free