参考文章: https://www.jianshu.com/p/921…
如果呈现 Err:2 http://security.ubuntu.com/ub… focal-security InRelease
Temporary failure resolving ‘security.ubuntu.com’ 问题
间接执行这个命令
echo "nameserver 8.8.8.8" > /etc/resolv.conf参考文章: https://www.jianshu.com/p/921…
如果呈现 Err:2 http://security.ubuntu.com/ub… focal-security InRelease
Temporary failure resolving ‘security.ubuntu.com’ 问题
间接执行这个命令
echo "nameserver 8.8.8.8" > /etc/resolv.conf
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