尝试在代理后面运行“sudo apt-get update”时“无法启动与 in.archive.ubuntu.com:80 的连接”

Question

我对 Ubuntu 很陌生。我也支持安全代理。当我尝试运行时sudo apt-get update，出现以下错误。

blah@blah-hp-15-notebook-pc:~$ sudo apt-get update
Err http://security.ubuntu.com vivid-security InRelease
Err http://in.archive.ubuntu.com vivid InRelease
Err http://security.ubuntu.com vivid-security Release.gpg
Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
Err http://in.archive.ubuntu.com vivid-updates InRelease         
Err http://in.archive.ubuntu.com vivid-backports InRelease
Err http://in.archive.ubuntu.com vivid Release.gpg                  
Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
Err http://in.archive.ubuntu.com vivid-updates Release.gpg
Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80] 
Err http://in.archive.ubuntu.com vivid-backports Release.gpg
Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80] 
Reading package lists... Done
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid/InRelease
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid-updates/InRelease   
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid-backports/InRelease
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/vivid-security/InRelease
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/vivid-security/Release.gpg  Cannot initiate the connection to security.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid/Release.gpg  Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid-updates/Release.gpg  Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/vivid-backports/Release.gpg  Cannot initiate the connection to in.archive.ubuntu.com:80 (2001:67c:1360:8c01::18). - connect (101: Network is unreachable) [IP: 2001:67c:1360:8c01::18 80]
W: Some index files failed to download. They have been ignored, or old ones used instead.

有谁知道如何开始修复它？

Answer 1

我也面临同样的问题。要克服它，您需要将服务器更改为主服务器。

只需转到软件和更新并将服务器更改为从下载旁边的主服务器。