我需要帮助,因为我在执行 sudo apt update 时收到以下错误:
root@template:~# sudo apt update
Hit:1 http://fr.archive.ubuntu.com/ubuntu focal InRelease
Err:2 http://fr.archive.canonical.com/ubuntu focal InRelease
Could not connect to fr.archive.canonical.com:80 (185.125.189.10), connection timed out
Err:3 http://fr.archive.ubuntu.com/ubuntu focal-security InRelease
Connection failed [IP: 51.158.154.169 80]
Err:4 http://fr.archive.ubuntu.com/ubuntu focal-updates InRelease
Connection failed [IP: 51.158.154.169 80]
0% [Waiting for headers]
此外,我已成功连接到互联网,请问有人能帮助我调试这个问题吗?谢谢