ubuntu 换镜像源(下载由慢变快)

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为了防止修改配置文件错误而导致系统恢复困难,最好先备份一份。

在终端执行如下指令:

sudo cp /etc/apt/sources.list   /ect/apt/sources.list.bak


之后再用vi 打开配置文件(注意此时也需要管理员权限因为要对文件进行修改):

sudo vi /etc/apt/sources.list

将官方的源替换成sohu源:

将文件的内容替换成为

deb http://mirrors.sohu.com/ubuntu/ saucy main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy main restricted universe multiverse


deb http://mirrors.sohu.com/ubuntu/ saucy-updates main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-updates main restricted universe multiverse


deb http://mirrors.sohu.com/ubuntu/ saucy-backports main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-backports main restricted universe multiverse


deb http://mirrors.sohu.com/ubuntu/ saucy-security main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-security main restricted universe multiverse


deb http://mirrors.sohu.com/ubuntu/ saucy-proposed main restricted universe multiverse
#deb-src http://mirrors.sohu.com/ubuntu/ saucy-proposed main restricted universe multiverse


deb http://extras.ubuntu.com/ubuntu saucy main
#deb-src http://extras.ubuntu.com/ubuntu saucy main


保存之后

再执行指令:

sudo apt-get update


大功告成嘿嘿




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