为什么我在配置410c（安装了Ubuntu系统）的更新安装包时，系统老是提示更新失败。

[quanfu7582]

是原版本出现问题吗，还是更新源是国外的，怎么修改，给个步骤呗。

[Winston_Jory]

1. 修改软件源：sudo vim /etc/apt/source.list 2. 添加： deb http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse 3. deb http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse 4. deb http://mirrors.163.com/ubuntu/ precise-updates main restricted universe multiverse 5. deb http://mirrors.163.com/ubuntu/ precise-proposed main restricted universe multiverse 6. deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse 7. deb-src http://mirrors.163.com/ubuntu/ precise main restricted universe multiverse 8. deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted universe multiverse 9. deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted universe multiverse 10. deb-src http://mirrors.163.com/ubuntu/ precise-proposed main restricted universe multiverse 11. deb-src http://mirrors.163.com/ubuntu/precise-backports main restricted universe multiverse 2.更新软件源：sudo apt-get update