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32 lines
1.2 KiB
Markdown
32 lines
1.2 KiB
Markdown
# ubuntu22.04.5换源
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## 备份原文件
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```
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sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
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```
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## sed替换
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```
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sudo sed -i "s@http://.*archive.ubuntu.com@http://mirrors.aliyun.com@g" /etc/apt/sources.list
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sudo sed -i "s@http://.*security.ubuntu.com@http://mirrors.aliyun.com@g" /etc/apt/sources.list
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```
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## 注释追加
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```
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sudo sed -i 's/^deb/# &/' /etc/apt/sources.list
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sudo sed -i 's/^deb-src/# &/' /etc/apt/sources.list
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sudo cat <<EOF >> /etc/apt/sources.list
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deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
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deb http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
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deb http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
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deb http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
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# deb-src http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
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# deb-src http://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
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# deb-src http://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
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# deb-src http://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
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EOF
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```
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## 更新
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sudo apt update
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