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