下記の状態を見たところ、接続ができていないように見えるのですが、
対処法が分からず困っております。
どなたか教えていただけないでしょうか、
よろしくお願いいたします。
#コマンド
$ sudo apt update
#結果
Err:1 http://archive.ubuntu.com/ubuntu bionic InRelease Connection failed [IP: 91.189.91.23 80] Err:2 http://security.ubuntu.com/ubuntu bionic-security InRelease Connection failed [IP: 91.189.88.162 80] Err:3 http://archive.ubuntu.com/ubuntu bionic-updates InRelease Connection failed [IP: 91.189.88.149 80] Err:4 http://archive.ubuntu.com/ubuntu bionic-backports InRelease Connection failed [IP: 91.189.88.161 80] 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/bionic/InRelease Connection failed [IP: 91.189.91.23 80] W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-updates/InRelease Connection failed [IP: 91.189.88.149 80] W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/bionic-backports/InRelease Connection failed [IP: 91.189.88.161 80] W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/bionic-security/InRelease Connection failed [IP: 91.189.88.162 80] W: Some index files failed to download. They have been ignored, or old ones used instead.