ubuntu系统初始化，ubuntu初始化

ubuntu系统初始化，ubuntu初始化

输入命令 cd /etc/apt/ 进入改目录后执行ls命令，会列出所以文件目录，把sources.list就是你要编辑配置的源文件，先复制一份，然后重新编辑一份

然后就是删掉sourceslist里面所以的东西，换成下面的内容

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

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

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

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

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

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

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

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

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

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

保存后，执行apt-get update命令，更新。