deb http://mirrors.aliyun.com/ubuntu/ saucy main restricted
deb http://mirrors.aliyun.com/ubuntu/ saucy-updates main restricted
deb http://mirrors.aliyun.com/ubuntu/ saucy universe
deb http://mirrors.aliyun.com/ubuntu/ saucy-updates universe
deb http://mirrors.aliyun.com/ubuntu/ saucy multiverse
deb http://mirrors.aliyun.com/ubuntu/ saucy-updates multiverse
deb http://mirrors.aliyun.com/ubuntu/ saucy-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ saucy-security main restricted
deb http://mirrors.aliyun.com/ubuntu/ saucy-security universe
deb http://mirrors.aliyun.com/ubuntu/ saucy-security multiverse