Ubuntu/debian 更新源
<p> </p><p>1.更新源</p>
<p> ubuntu | 镜像站使用帮助 | 清华大学开源软件镜像站 | Tsinghua Open Source Mirror</p>
<p> https://mirrors.tuna.tsinghua.edu.cn/help/debian/</p>
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<p>2.修改清华源为Ubuntu 默认的源</p>
<p> sudo gedit /etc/apt/sources.list </p>
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<p>3.添加如下条目</p>
<p style="margin-left: 30px">1.注释源码镜像以提高 apt update 速度</p>
<p style="margin-left: 30px">2.将清华源替换进去(Ubuntu 22.04.2)</p>
<p style="margin-left: 30px"> deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse<br> deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse<br> deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse<br> deb http://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse</p>
<p style="margin-left: 30px"> </p>
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<p>4.最后执行如下命令更新源<br> sudo apt-get update 更新软件源<br> sudo apt-get upgrade</p>
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<p> </p>
<p>ubuntu 更新源详细操作步骤「建议收藏」-腾讯云开发者社区-腾讯云 (tencent.com)</p>
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来源:https://www.cnblogs.com/kernelx/p/14955254.html
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