想问下Err:1 http://security.ubuntu.com/ubuntu bionic-security InRelease
Temporary failure resolving 'security.ubuntu.com'这个问题应该怎么解决？目前卡在这里，一直到不了下一步
解决“Some index files failed to download, they have been ignored, or old ones used instead.”在Debian使用apt-get update出现"E: Some index files failed to download, they have been ignore...
