Ubuntu26.04 可以稳定使用的国内源(亲测使用)

由于国内使用Ubuntu官方直接的源在升级更新上速度太慢了,直接影响操作,所以在安装完系统后都会把源修改成国内镜像源,那个速度杠杠的、还稳定。

Ubuntu 26.04 使用清华源

一、先说重点(Ubuntu 26.04 关键变化)

  • 26.04(Resolute)已弃用 /etc/apt/sources.list文件,统一用 DEB822 格式/etc/apt/sources.list.d/ubuntu.sources
  • 下面给出4 个稳定国内源(清华 / 中科大 / 阿里云 / 华为云),直接复制可用
Ubuntu26.04系统详情

二、稳定国内源(DEB822 格式,2026-05-16 实测)

1)清华大学(tuna,教育网 / 北方稳)

Types: deb
URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
Suites: resolute resolute-updates resolute-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

Types: deb
URIs: https://mirrors.tuna.tsinghua.edu.cn/ubuntu
Suites: resolute-security
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

2)中科大(ustc,南方 / 学术网稳)

Types: deb
URIs: https://mirrors.ustc.edu.cn/ubuntu
Suites: resolute resolute-updates resolute-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

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

3)阿里云(aliyun,全国 CDN,延迟低)

Types: deb
URIs: https://mirrors.aliyun.com/ubuntu
Suites: resolute resolute-updates resolute-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

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

4)华为云(huaweicloud,多线稳定)

Types: deb
URIs: https://mirrors.huaweicloud.com/ubuntu
Suites: resolute resolute-updates resolute-backports
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

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

三、更换步骤(终端,最稳)

1)备份原文件(必做,翻车可回滚)

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

2)编辑源文件(nano 简单,vim 也行)

sudo vim /etc/apt/sources.list.d/ubuntu.sources
  • 清空全部原有内容
  • 复制上面任意一个源粘贴进去
  • 保存退出

3)更新缓存(生效)

sudo apt update
# 无报错再升级
sudo apt upgrade -y

4)验证是否生效

grep mirrors /etc/apt/sources.list.d/ubuntu.sources
apt policy

四、图形化换源(新手友好)

  1. 打开 软件和更新(Software & Updates)
  2. 标签页 Ubuntu 软件 → 下载自 → 选择其它
  3. 选择最佳服务器 → 自动测速后选一个
  4. 关闭 → 重新载入 → 完成

五、常见坑

  • 不要改 /etc/apt/sources.list(24.04+ 已不用
  • 代号必须是 resolute(不是 noble)
  • 安全源也替换,否则 apt update 会有警告
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