打开终端,输入以下命令,备份当前的源列表:
sudo cp /etc/apt/sources.list.d/ubuntu.sources /etc/apt/sources.list.d/ubuntu.sources.bak
打开文本编辑器,输入以下命令:
sudo vim /etc/apt/sources.list.d/ubuntu.sources
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
保存并关闭文本编辑器。
更新源列表,输入以下命令:
sudo apt-get update sudo apt-get upgrade
还可以使用其它源:
# 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
#网易163源 Types: deb URIs: http://mirrors.163.com/ubuntu/ Suites: noble noble-updates noble-security Components: main restricted universe multiverse Signed-By: /usr/share/keyrings/ubuntu-archive-keyring.gpg
整理好的源文件下载:ubuntu.sources