当我运行docker run --rm ubuntu apt-get update时，笔记本电脑上出现此错误。但是命令docker run --rm debian:jessie ping -c 5 google.com可以正常工作。
Err:1 http://archive.ubuntu.com/ubuntu xenial InRelease
Could not connect to archive.ubuntu.com:80 (91.189.88.152). - connect (111: Connection refused) [IP: 91.189.88.152 80]
Err:2 http://archive.ubuntu.com/ubuntu xenial-updates InRelease
Unable to connect to archive.ubuntu.com:http: [IP: 91.189.88.152 80]
Err:3 http://archive.ubuntu.com/ubuntu xenial-backports InRelease
Unable to connect to archive.ubuntu.com:http: [IP: 91.189.88.152 80]
Err:4 http://security.ubuntu.com/ubuntu xenial-security InRelease
Could not connect to security.ubuntu.com:80 (91.189.91.23). - connect (111: Connection refused) [IP: 91.189.91.23 80]
Reading package lists...
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial/InRelease Could not connect to archive.ubuntu.com:80 (91.189.88.152). - connect (111: Connection refused) [IP: 91.189.88.152 80]
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-updates/InRelease Unable to connect to archive.ubuntu.com:http: [IP: 91.189.88.152 80]
W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/xenial-backports/InRelease Unable to connect to archive.ubuntu.com:http: [IP: 91.189.88.152 80]
W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/xenial-security/InRelease Could not connect to security.ubuntu.com:80 (91.189.91.23). - connect (111: Connection refused) [IP: 91.189.91.23 80]
W: Some index files failed to download. They have been ignored, or old ones used instead.