ubuntu18.04更换国内源

可以使用以下命令更换为国内源：

sudo sed -i 's/archive.ubuntu.com/mirrors.aliyun.com/g' /etc/apt/sources.list

然后更新源：

sudo apt-get update

注意：更换源可能会影响软件包的稳定性和安全性，请谨慎操作。

相关问题

Ubuntu mate 18.04 更换国内源

您可以通过以下步骤将Ubuntu MATE 18.04更换为国内源：

1. 打开终端，并以root用户身份执行以下命令：

   sudo su

2. 执行以下命令备份原有的软件源列表：

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

3. 执行以下命令编辑软件源列表：

   nano /etc/apt/sources.list

4. 将文件中的所有内容替换为以下内容，表示使用阿里云的Ubuntu软件源：

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

5. 保存文件并退出编辑器。

6. 执行以下命令更新软件源信息：

   apt-get update

现在，您的Ubuntu MATE 18.04已经更换为国内源了。

UBUNTU18.04换国内源

你可以使用以下命令将 Ubuntu 18.04 的软件源更换为国内源：

1.备份原有源列表

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

2.编辑源列表

sudo gedit /etc/apt/sources.list

3.将原有的源地址替换为以下地址：

阿里云源：

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

清华源：

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse

4.更新源列表

sudo apt-get update

注意：更换源之前最好备份原有源列表，以便出现问题时可以恢复。