Ubuntu18.04下更改apt源为阿里云源

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前面我们在win10中安装了Ubuntu18.04,我们使用apt-get 命令安装软件时龟速,甚至是下载不了,这时,我们需要把源地址改为国内的地址,这样的话下载就比较快了。

修改源步骤

1、复制源文件备份,以防万一:我们修改的文件是/etc/apt/sources.listsources.list是包管理工具apt所用的记录软件包仓库位置的配置文件,同类型的还有位于同路径下的sources.list.d文件夹下的.list后缀的文件。执行以下命令进行sources.list文件的备份:

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

2、编辑/etc/apt/sources.list文件:

sudo vim /etc/apt/sources.list

3、删除原有内容,将以下内容(阿里云源)复制进去:

deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse

4、更新软件列表:

sudo apt-get update

5、更新软件包:

sudo apt-get upgrade

总结:

以上就是Ubuntu18.04下更改apt源为阿里云源的步骤,特别注意修改/etc/apt/sources.list之前一定要备份,养成好的习惯可以让我们避免很多的坑。如果这篇文章对你有所帮助的话,请点个赞哦😘😘