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GG网络技术分享 2025-11-12 00:59 4
根据您给的文本内容,
bash
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
这一步是为了别让在修改源列表时出现问题,Neng恢复到原始状态。

bash
sudo vim /etc/apt/sources.list
用vim编辑器打开源设置文件。
在打开的文件中, 将默认的源替换为国内源,比方说mirrors.aliyun.com。
bash
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-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-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
按下Esc键, 然后输入:wq并回车,保存文件并退出vim编辑器。
bash
sudo apt-get update
这一步将geng新鲜系统的柔软件包列表,以便用新鲜的源。
通过上述步骤, 您Neng将Ubuntu系统的源从默认的mirrors.tuna.tsinghua.edu.cn替换为国内源mirrors.aliyun.com,这样Neng加迅速柔软件安装速度,少许些安装输了率,并保证系统平安性。
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