apt换源

Ubuntu24.04换源

Ubuntu24.04源文件地址已经更换为etc/apt/source.list.d/ubuntu.sources

1.备份当前源列表

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

2.添加阿里云源

$ sudo vim /etc/apt/sources.list.d/ubuntu.source

# 在文本编辑器中粘贴以下内容
# 阿里云
Types: deb
URIs: http://mirrors.aliyun.com/ubuntu/
Suites: noble noble-updates noble-security
Components: main restricted universe multiverse
Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg

更新源列表和系统软件包

$ sudo apt-get update
$ sudo apt-get upgrade

清华源

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

中科大源

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