2025年Ubuntu阿里云源配置全攻略：一键提速教程

echo “=== Ubuntu系统版本信息 ===
lsb_release -a
echo
echo “=== 详细系统信息 ===
cat /etc/os-release
#!/bin/bash
# 获取系统版本代号
CODENAME=$(lsb_release -c | awk ‘{print $2}’)
echo “检测到系统代号: $CODENAME
# 备份原有配置
echo “正在备份原有源配置…
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
echo “备份完成: /etc/apt/sources.list.bak
# 根据版本代号配置阿里云源
case $CODENAME in
noble”) # Ubuntu 24.04
echo “配置Ubuntu 24.04 (Noble) 阿里云源…
sudo tee /etc/apt/sources.list > /dev/null < /dev/null << EOF

# 阿里云 Ubuntu 22.04 软件源
deb jammy main restricted universe multiverse
deb jammy-security main restricted universe multiverse
deb jammy-updates main restricted universe multiverse
deb jammy-backports main restricted universe multiverse
EOF
;;
focal”) # Ubuntu 20.04
echo “配置Ubuntu 20.04 (Focal) 阿里云源…
sudo tee /etc/apt/sources.list > /dev/null < /dev/null << EOF
# 阿里云 Ubuntu 18.04 软件源
deb bionic main restricted universe multiverse
deb bionic-security main restricted universe multiverse
deb bionic-updates main restricted universe multiverse
deb bionic-backports main restricted universe multiverse
EOF
;;
*)
echo "不支持的Ubuntu版本: $CODENAME
echo "请手动配置或访问阿里云镜像站获取对应配置
exit 1
;;
esac
echo "阿里云源配置完成！
echo "请运行 'sudo apt update' 来更新软件包列表
# 此脚本为Bash脚本，无需额外依赖
# 确保在Ubuntu系统环境中运行