☰

sudo apt update 出现错误

tag-icon • tag-icon apt updates
sudo apt update 出现错误

当我尝试运行 sudo apt update它时得到这个

Err:1 http://security.ubuntu.com/ubuntu focal-security InRelease
  Temporary failure resolving 'security.ubuntu.com'
Err:2 http://archive.ubuntu.com/ubuntu focal InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Err:3 http://archive.ubuntu.com/ubuntu focal-updates InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Err:4 http://archive.ubuntu.com/ubuntu focal-backports InRelease
  Temporary failure resolving 'archive.ubuntu.com'
Reading package lists... Done
Building dependency tree
Reading state information... Done
All packages are up to date.
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal-updates/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/focal-backports/InRelease  Temporary failure resolving 'archive.ubuntu.com'
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/focal-security/InRelease  Temporary failure resolving 'security.ubuntu.com'
W: Some index files failed to download. They have been ignored, or old ones used instead.

有人能帮我吗？我使用的是 Windows 10、AMD 和 WSL 2

答案1

WSL2 中 DNS 解析错误很常见

因此执行以下命令

echo "[network]" | sudo tee /etc/wsl.conf
echo "generateResolvConf = false" | sudo tee -a /etc/wsl.conf
sudo rm -Rf /etc/resolv.conf
echo "nameserver 8.8.8.8" | sudo tee /etc/resolv.conf 
sudo chattr +i /etc/resolv.conf

相关内容