！！以下命令复制后，直接在命令行粘贴、回车即可

参考地址

MirrorZ Help

Debian 11

1.备份官方默认源

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

2.替换为国内镜像源

2.1 清华镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.tuna.tsinghua.edu.cn/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

2.2 中科大镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.ustc.edu.cn/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

2.3 腾讯云镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.tencent.com/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.tencent.com/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.tencent.com/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.tencent.com/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.tencent.com/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.tencent.com/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.tencent.com/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.tencent.com/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

2.4 阿里云镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.aliyun.com/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.aliyun.com/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.aliyun.com/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.aliyun.com/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.aliyun.com/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.aliyun.com/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.aliyun.com/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.aliyun.com/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

2.5 华为云镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.huaweicloud.com/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.huaweicloud.com/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.huaweicloud.com/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.huaweicloud.com/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.huaweicloud.com/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.huaweicloud.com/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.huaweicloud.com/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.huaweicloud.com/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

2.6 网易镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.163.com/debian/ bullseye main contrib non-free
 # deb-src https://mirrors.163.com/debian/ bullseye main contrib non-free
 ​
 deb https://mirrors.163.com/debian/ bullseye-updates main contrib non-free
 # deb-src https://mirrors.163.com/debian/ bullseye-updates main contrib non-free
 ​
 deb https://mirrors.163.com/debian/ bullseye-backports main contrib non-free
 # deb-src https://mirrors.163.com/debian/ bullseye-backports main contrib non-free
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.163.com/debian-security bullseye-security main contrib non-free
 # # deb-src https://mirrors.163.com/debian-security bullseye-security main contrib non-free
 ​
 deb https://security.debian.org/debian-security bullseye-security main contrib non-free
 # deb-src https://security.debian.org/debian-security bullseye-security main contrib non-free
 EOF

3.更新apt

 sudo apt-get update

Debian 12

1.备份官方默认源

 sudo cp -a /etc/apt/sources.list.d/debian.sources /etc/apt/sources.list.d/debian.sources.bak

2.替换为国内镜像源

2.1 清华镜像源

cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
Types: deb
URIs: https://mirrors.tuna.tsinghua.edu.cn/debian
Suites: bookworm bookworm-updates bookworm-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
# Types: deb-src
# URIs: https://mirrors.tuna.tsinghua.edu.cn/debian
# Suites: bookworm bookworm-updates bookworm-backports
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# Types: deb
# URIs: https://mirrors.tuna.tsinghua.edu.cn/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.tuna.tsinghua.edu.cn/debian-security
# # Suites: bookworm-security
# # Components: main contrib non-free non-free-firmware
# # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb
URIs: https://security.debian.org/debian-security
Suites: bookworm-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# Types: deb-src
# URIs: https://security.debian.org/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
EOF

2.2 中科大镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
 Types: deb
 URIs: https://mirrors.ustc.edu.cn/debian
 Suites: bookworm bookworm-updates bookworm-backports
 Components: main contrib non-free non-free-firmware
 Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.ustc.edu.cn/debian
 # Suites: bookworm bookworm-updates bookworm-backports
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.ustc.edu.cn/debian-security
 # Suites: bookworm-security
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.ustc.edu.cn/debian-security
 # # Suites: bookworm-security
 # # Components: main contrib non-free non-free-firmware
 # # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.debian.org/debian-security
 Suites: bookworm-security
 Components: main contrib non-free non-free-firmware
 Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.debian.org/debian-security
 # Suites: bookworm-security
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 EOF

2.3 腾讯云镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
 Types: deb
 URIs: https://mirrors.tencent.com/debian
 Suites: bookworm bookworm-updates bookworm-backports
 Components: main contrib non-free non-free-firmware
 Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.tencent.com/debian
 # Suites: bookworm bookworm-updates bookworm-backports
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.tencent.com/debian-security
 # Suites: bookworm-security
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.tencent.com/debian-security
 # # Suites: bookworm-security
 # # Components: main contrib non-free non-free-firmware
 # # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.debian.org/debian-security
 Suites: bookworm-security
 Components: main contrib non-free non-free-firmware
 Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.debian.org/debian-security
 # Suites: bookworm-security
 # Components: main contrib non-free non-free-firmware
 # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
 EOF

2.4 阿里云镜像源

cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
Types: deb
URIs: https://mirrors.aliyun.com/debian
Suites: bookworm bookworm-updates bookworm-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
# Types: deb-src
# URIs: https://mirrors.aliyun.com/debian
# Suites: bookworm bookworm-updates bookworm-backports
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# Types: deb
# URIs: https://mirrors.aliyun.com/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.aliyun.com/debian-security
# # Suites: bookworm-security
# # Components: main contrib non-free non-free-firmware
# # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb
URIs: https://security.debian.org/debian-security
Suites: bookworm-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# Types: deb-src
# URIs: https://security.debian.org/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
EOF

2.5 华为云镜像源

cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
Types: deb
URIs: https://mirrors.huaweicloud.com/debian
Suites: bookworm bookworm-updates bookworm-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
# Types: deb-src
# URIs: https://mirrors.huaweicloud.com/debian
# Suites: bookworm bookworm-updates bookworm-backports
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# Types: deb
# URIs: https://mirrors.huaweicloud.com/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.huaweicloud.com/debian-security
# # Suites: bookworm-security
# # Components: main contrib non-free non-free-firmware
# # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb
URIs: https://security.debian.org/debian-security
Suites: bookworm-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# Types: deb-src
# URIs: https://security.debian.org/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
EOF

2.6 网易镜像源

cat <<'EOF' > /etc/apt/sources.list.d/debian.sources
Types: deb
URIs: https://mirrors.163.com/debian
Suites: bookworm bookworm-updates bookworm-backports
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
# Types: deb-src
# URIs: https://mirrors.163.com/debian
# Suites: bookworm bookworm-updates bookworm-backports
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# Types: deb
# URIs: https://mirrors.163.com/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.163.com/debian-security
# # Suites: bookworm-security
# # Components: main contrib non-free non-free-firmware
# # Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

Types: deb
URIs: https://security.debian.org/debian-security
Suites: bookworm-security
Components: main contrib non-free non-free-firmware
Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg

# Types: deb-src
# URIs: https://security.debian.org/debian-security
# Suites: bookworm-security
# Components: main contrib non-free non-free-firmware
# Signed-By: /usr/share/keyrings/debian-archive-keyring.gpg
EOF

3.更新apt

 sudo apt-get update

Ubuntu 22.04

1.备份官方默认源

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

2.替换为国内镜像源

2.1 清华镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
 deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
 # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
 # # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
 ​
 deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
 # deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
 ​
 # 预发布软件源，不建议启用
 # deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
 # # deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
 EOF

2.2 中科大镜像源

cat <<'EOF' > /etc/apt/sources.list
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# # deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse

deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# # deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
EOF

2.3 腾讯云镜像源

cat <<'EOF' > /etc/apt/sources.list
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.tencent.com/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.tencent.com/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tencent.com/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.tencent.com/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tencent.com/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.tencent.com/ubuntu/ jammy-backports main restricted universe multiverse

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# deb https://mirrors.tencent.com/ubuntu/ jammy-security main restricted universe multiverse
# # deb-src https://mirrors.tencent.com/ubuntu/ jammy-security main restricted universe multiverse

deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.tencent.com/ubuntu/ jammy-proposed main restricted universe multiverse
# # deb-src https://mirrors.tencent.com/ubuntu/ jammy-proposed main restricted universe multiverse
EOF

2.4 阿里云镜像源

cat <<'EOF' > /etc/apt/sources.list
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.aliyun.com/ubuntu/ jammy-backports main restricted universe multiverse

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# deb https://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse
# # deb-src https://mirrors.aliyun.com/ubuntu/ jammy-security main restricted universe multiverse

deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
# # deb-src https://mirrors.aliyun.com/ubuntu/ jammy-proposed main restricted universe multiverse
EOF

2.5 华为云镜像源

cat <<'EOF' > /etc/apt/sources.list
# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
deb https://mirrors.huaweicloud.com/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.huaweicloud.com/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.huaweicloud.com/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.huaweicloud.com/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.huaweicloud.com/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.huaweicloud.com/ubuntu/ jammy-backports main restricted universe multiverse

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# deb https://mirrors.huaweicloud.com/ubuntu/ jammy-security main restricted universe multiverse
# # deb-src https://mirrors.huaweicloud.com/ubuntu/ jammy-security main restricted universe multiverse

deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse

# 预发布软件源，不建议启用
# deb https://mirrors.huaweicloud.com/ubuntu/ jammy-proposed main restricted universe multiverse
# # deb-src https://mirrors.huaweicloud.com/ubuntu/ jammy-proposed main restricted universe multiverse
EOF

2.6 网易镜像源

 cat <<'EOF' > /etc/apt/sources.list
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 deb https://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
 # deb-src https://mirrors.163.com/ubuntu/ jammy main restricted universe multiverse
 deb https://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
 # deb-src https://mirrors.163.com/ubuntu/ jammy-updates main restricted universe multiverse
 deb https://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
 # deb-src https://mirrors.163.com/ubuntu/ jammy-backports main restricted universe multiverse
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # deb https://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
 # # deb-src https://mirrors.163.com/ubuntu/ jammy-security main restricted universe multiverse
 ​
 deb https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
 # deb-src https://security.ubuntu.com/ubuntu/ jammy-security main restricted universe multiverse
 ​
 # 预发布软件源，不建议启用
 # deb https://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
 # # deb-src https://mirrors.163.com/ubuntu/ jammy-proposed main restricted universe multiverse
 EOF

3.更新apt

 sudo apt-get update

Ubuntu 24.04

1.备份官方默认源

 sudo cp -a /etc/apt/sources.list.d/ubuntu.sources /etc/apt/sources.list.d/ubuntu.sources.bak

2.替换为国内镜像源

2.1 清华镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
 Types: deb
 URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 Suites: noble noble-updates noble-backports
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 # Suites: noble noble-updates noble-backports
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 # # Suites: noble-security
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.ubuntu.com/ubuntu/
 Suites: noble-security
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.ubuntu.com/ubuntu/
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 预发布软件源，不建议启用
 # Types: deb
 # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 # Suites: noble-proposed
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
 # # Suites: noble-proposed
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 EOF

2.2 中科大镜像源

cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
Types: deb
URIs: https://mirrors.ustc.edu.cn/ubuntu
Suites: noble noble-updates noble-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
# Types: deb-src
# URIs: https://mirrors.ustc.edu.cn/ubuntu
# Suites: noble noble-updates noble-backports
# Components: main restricted universe multiverse
# Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
# 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
# Types: deb
# URIs: https://mirrors.ustc.edu.cn/ubuntu
# Suites: noble-security
# Components: main restricted universe multiverse
# Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.ustc.edu.cn/ubuntu
# # Suites: noble-security
# # Components: main restricted universe multiverse
# # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

Types: deb
URIs: https://security.ubuntu.com/ubuntu/
Suites: noble-security
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# Types: deb-src
# URIs: https://security.ubuntu.com/ubuntu/
# Suites: noble-security
# Components: main restricted universe multiverse
# Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# 预发布软件源，不建议启用
# Types: deb
# URIs: https://mirrors.ustc.edu.cn/ubuntu
# Suites: noble-proposed
# Components: main restricted universe multiverse
# Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

# # Types: deb-src
# # URIs: https://mirrors.ustc.edu.cn/ubuntu
# # Suites: noble-proposed
# # Components: main restricted universe multiverse
# # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
EOF

2.3 腾讯云镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
 Types: deb
 URIs: https://mirrors.tencent.com/ubuntu
 Suites: noble noble-updates noble-backports
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.tencent.com/ubuntu
 # Suites: noble noble-updates noble-backports
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.tencent.com/ubuntu
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.tencent.com/ubuntu
 # # Suites: noble-security
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.ubuntu.com/ubuntu/
 Suites: noble-security
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.ubuntu.com/ubuntu/
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 预发布软件源，不建议启用
 # Types: deb
 # URIs: https://mirrors.tencent.com/ubuntu
 # Suites: noble-proposed
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.tencent.com/ubuntu
 # # Suites: noble-proposed
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 EOF

2.4 阿里云镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
 Types: deb
 URIs: https://mirrors.aliyun.com/ubuntu
 Suites: noble noble-updates noble-backports
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.aliyun.com/ubuntu
 # Suites: noble noble-updates noble-backports
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.aliyun.com/ubuntu
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.aliyun.com/ubuntu
 # # Suites: noble-security
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.ubuntu.com/ubuntu/
 Suites: noble-security
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.ubuntu.com/ubuntu/
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 预发布软件源，不建议启用
 # Types: deb
 # URIs: https://mirrors.aliyun.com/ubuntu
 # Suites: noble-proposed
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.aliyun.com/ubuntu
 # # Suites: noble-proposed
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 EOF

2.5 华为云镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
 Types: deb
 URIs: https://mirrors.huaweicloud.com/ubuntu
 Suites: noble noble-updates noble-backports
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.huaweicloud.com/ubuntu
 # Suites: noble noble-updates noble-backports
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.huaweicloud.com/ubuntu
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.huaweicloud.com/ubuntu
 # # Suites: noble-security
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.ubuntu.com/ubuntu/
 Suites: noble-security
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.ubuntu.com/ubuntu/
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 预发布软件源，不建议启用
 # Types: deb
 # URIs: https://mirrors.huaweicloud.com/ubuntu
 # Suites: noble-proposed
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.huaweicloud.com/ubuntu
 # # Suites: noble-proposed
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 EOF

2.6 网易镜像源

 cat <<'EOF' > /etc/apt/sources.list.d/ubuntu.sources
 Types: deb
 URIs: https://mirrors.163.com/ubuntu
 Suites: noble noble-updates noble-backports
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 默认注释了源码镜像以提高 apt update 速度，如有需要可自行取消注释
 # Types: deb-src
 # URIs: https://mirrors.163.com/ubuntu
 # Suites: noble noble-updates noble-backports
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 以下安全更新软件源包含了官方源与镜像站配置，如有需要可自行修改注释切换
 # 一般来说，为了更及时地获得安全更新，不推荐使用镜像站安全更新软件源，因为镜像站往往有同步延迟
 # Types: deb
 # URIs: https://mirrors.163.com/ubuntu
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.163.com/ubuntu
 # # Suites: noble-security
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 Types: deb
 URIs: https://security.ubuntu.com/ubuntu/
 Suites: noble-security
 Components: main restricted universe multiverse
 Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # Types: deb-src
 # URIs: https://security.ubuntu.com/ubuntu/
 # Suites: noble-security
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # 预发布软件源，不建议启用
 # Types: deb
 # URIs: https://mirrors.163.com/ubuntu
 # Suites: noble-proposed
 # Components: main restricted universe multiverse
 # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 ​
 # # Types: deb-src
 # # URIs: https://mirrors.163.com/ubuntu
 # # Suites: noble-proposed
 # # Components: main restricted universe multiverse
 # # Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
 EOF

3.更新apt

 sudo apt-get update