Ubuntu 更新软件镜像源

文章目录

  • ​​1.打开设置​​
  • ​​2.打开后粘贴最新镜像源​​
  • ​​3.最后更新本地源​​

1.打开设置

cd /etc/apt/
cp sources.list sources.list.bak
vi /etc/apt/sources.list

2.打开后粘贴最新镜像源

比如,清华的镜像,最新版:​​https://mirror.tuna.tsinghua.edu.cn/help/ubuntu/​​

选择自己的 Ubuntu 版本,复制下面的代码到 ​​saptoideources.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/ bionic main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse

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

3.最后更新本地源

apt update    # 更新本地 apt 源