首先按Ctrl + Alt + T启动终端,然后将系统当前的更新源设置文件备份一下。命令如下:
sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup
这样就备份了一个名称为sources.list.backup的文件,以后还可以再换回来。然后使用系统自带的gedit编辑更新源的设置文件:
sudo gedit /etc/apt/sources.list
删掉文件中的所有内容,替换为以下文本:
deb http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ trusty-backports main restricted universe multiverse
这是国内的163镜像站点,速度非常快。其实我也不清楚它是否存在更新延迟的问题。保存文件并退出gedit之后,再次运行sudo apt-get update命令,一般就不会再失败了。
本文介绍如何在Ubuntu系统中更换为163镜像源,以提高软件包更新的速度。首先通过终端备份原有的更新源设置文件,接着用gedit编辑器替换为新的163镜像地址。
1388

被折叠的 条评论
为什么被折叠?



