怎么修改ubuntu的软件源

ubuntu修改软件源的方法:

1、打开终端;

2、输入“sudo cp /etc/apt/sources.list /etc/apt/sources.list_backup”命令备份源列表;

3、输入“sudo vim /etc/apt/sources.list”命令打开sources.list文件进行修改;

4、使用新的源替换掉文件中所有的内容;

5、输入命令更新源列表,使修改生效即可。

怎么修改ubuntu的软件源

具体操作步骤:

1、使用快捷键【Ctrl+Alt+T】打开终端。

2、输入以下命令备份源列表。

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

3、再输入命令打开sources.list文件进行修改。

sudo vim /etc/apt/sources.list

4、使用以下源替换掉文件中所有的内容,保存编辑好的文件。

deb http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main restricted universe multiverse

deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main restricted universe multiverse

5、最后输入以下命令更新源列表,使修改生效即可。

sudo apt-get update

sudo apt-get upgrade

sudo apt-get install build-essential

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