Go语言视频零基础入门到精通

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1、首先备份Ubuntu12.04源列表

1. sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup （备份下当前的源列表）

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2、修改更新源

1. sudo gedit /etc/apt/sources.list （打开Ubuntu 12.04源列表文件）

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3、把里面的列表替换成下面的列表
163源

1. deb http://mirrors.163.com/ubuntu/ precise main restricted
2. deb-src http://mirrors.163.com/ubuntu/ precise main restricted
3. deb http://mirrors.163.com/ubuntu/ precise-updates main restricted
4. deb-src http://mirrors.163.com/ubuntu/ precise-updates main restricted
5. deb http://mirrors.163.com/ubuntu/ precise universe
6. deb-src http://mirrors.163.com/ubuntu/ precise universe
7. deb http://mirrors.163.com/ubuntu/ precise-updates universe
8. deb-src http://mirrors.163.com/ubuntu/ precise-updates universe
9. deb http://mirrors.163.com/ubuntu/ precise multiverse
10. deb-src http://mirrors.163.com/ubuntu/ precise multiverse
11. deb http://mirrors.163.com/ubuntu/ precise-updates multiverse
12. deb-src http://mirrors.163.com/ubuntu/ precise-updates multiverse
13. deb http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
14. deb-src http://mirrors.163.com/ubuntu/ precise-backports main restricted universe multiverse
15. deb http://mirrors.163.com/ubuntu/ precise-security main restricted
16. deb-src http://mirrors.163.com/ubuntu/ precise-security main restricted
17. deb http://mirrors.163.com/ubuntu/ precise-security universe
18. deb-src http://mirrors.163.com/ubuntu/ precise-security universe
19. deb http://mirrors.163.com/ubuntu/ precise-security multiverse
20. deb-src http://mirrors.163.com/ubuntu/ precise-security multiverse
21. deb http://extras.ubuntu.com/ubuntu precise main
22. deb-src http://extras.ubuntu.com/ubuntu precise main

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sohu源

1. deb http://mirrors.sohu.com/ubuntu/ precise main restricted
2. deb-src http://mirrors.sohu.com/ubuntu/ precise main restricted
3. deb http://mirrors.sohu.com/ubuntu/ precise-updates main restricted
4. deb-src http://mirrors.sohu.com/ubuntu/ precise-updates main restricted
5. deb http://mirrors.sohu.com/ubuntu/ precise universe
6. deb-src http://mirrors.sohu.com/ubuntu/ precise universe
7. deb http://mirrors.sohu.com/ubuntu/ precise-updates universe
8. deb-src http://mirrors.sohu.com/ubuntu/ precise-updates universe
9. deb http://mirrors.sohu.com/ubuntu/ precise multiverse
10. deb-src http://mirrors.sohu.com/ubuntu/ precise multiverse
11. deb http://mirrors.sohu.com/ubuntu/ precise-updates multiverse
12. deb-src http://mirrors.sohu.com/ubuntu/ precise-updates multiverse
13. deb http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse
14. deb-src http://mirrors.sohu.com/ubuntu/ precise-backports main restricted universe multiverse
15. deb http://mirrors.sohu.com/ubuntu/ precise-security main restricted
16. deb-src http://mirrors.sohu.com/ubuntu/ precise-security main restricted
17. deb http://mirrors.sohu.com/ubuntu/ precise-security universe
18. deb-src http://mirrors.sohu.com/ubuntu/ precise-security universe
19. deb http://mirrors.sohu.com/ubuntu/ precise-security multiverse
20. deb-src http://mirrors.sohu.com/ubuntu/ precise-security multiverse
21. deb http://extras.ubuntu.com/ubuntu precise main
22. deb-src http://extras.ubuntu.com/ubuntu precise main

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ubuntu.cn99.com源（推荐）:

1. deb http://ubuntu.cn99.com/ubuntu/ precise main restricted universe multiverse
2. deb http://ubuntu.cn99.com/ubuntu/ precise-updates main restricted universe multiverse
3. deb http://ubuntu.cn99.com/ubuntu/ precise-security main restricted universe multiverse
4. deb http://ubuntu.cn99.com/ubuntu/ precise-backports main restricted universe multiverse
5. deb http://ubuntu.cn99.com/ubuntu-cn/ precise main restricted universe multiverse

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教育网源
如果你是在校大学生，可以使用校园网/教育网，就是用教育网的资源吧，尤其是支持ipv6的，那更新速度就按兆算了。
#电子科技大学

1. deb http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
2. deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
3. deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
4. deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
5. deb http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
6. deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise main restricted universe multiverse
7. deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
8. deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
9. deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
10. deb-src http://ubuntu.uestc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

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#中国科技大学

1. deb http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse
2. deb http://debian.ustc.edu.cn/ubuntu/ precise-backports restricted universe multiverse
3. deb http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
4. deb http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
5. deb http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse
6. deb-src http://debian.ustc.edu.cn/ubuntu/ precise main restricted universe multiverse
7. deb-src http://debian.ustc.edu.cn/ubuntu/ precise-backports main restricted universe multiverse
8. deb-src http://debian.ustc.edu.cn/ubuntu/ precise-proposed main restricted universe multiverse
9. deb-src http://debian.ustc.edu.cn/ubuntu/ precise-security main restricted universe multiverse
10. deb-src http://debian.ustc.edu.cn/ubuntu/ precise-updates main restricted universe multiverse

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#北京理工大学

1. deb http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
2. deb http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
3. deb http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
4. deb http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
5. deb http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe
6. deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise main multiverse restricted universe
7. deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-backports main multiverse restricted universe
8. deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-proposed main multiverse restricted universe
9. deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-security main multiverse restricted universe
10. deb-src http://mirror.bjtu.edu.cn/ubuntu/ precise-updates main multiverse restricted universe

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4、更新源

1. sudo apt-get update

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