「80.112.143.217:80 に接続できません」、なぜですか?

「80.112.143.217:80 に接続できません」、なぜですか?

ubuntu.comからダウンロードしたubuntu 14.04の新規コピーをインストールした後、nodejsやapache2などのパッケージをインストールしようとすると、常に名前が見つからないと表示されます。少し検索して、ここでいくつかの答えを見つけました。

apt-get でファイルをインストールできません:「パッケージが見つかりません」

http://ubuntuforums.org/showthread.php?t=2204637

http://ubuntuforums.org/showthread.php?t=2225203

しかし、私には解決策がありませんでした。すでにすべてのソースが有効になっています -

ここに画像の説明を入力してください

また、sudo apt-get update何度も試しましたが、戻ってきました

パッケージをダウンロードできないか、パッケージが見つからないなどのメッセージが表示されることがあります -

    Err http://in.archive.ubuntu.com trusty/universe Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty/universe Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/restricted Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/universe Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/multiverse Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/main Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/main i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/restricted i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/universe i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/multiverse i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/main Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/main Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/multiverse Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/multiverse Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/restricted Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/restricted Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/universe Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-updates/universe Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/restricted Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/universe Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/multiverse Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/main Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/restricted i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/universe i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/multiverse i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/main i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/main Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/main Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/multiverse Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/multiverse Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/restricted Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/restricted Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/universe Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-backports/universe Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/restricted Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/universe Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/multiverse Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/main Sources
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/restricted i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/universe i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/multiverse i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/main i386 Packages
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/main Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/main Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/multiverse Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/multiverse Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/restricted Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/restricted Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/universe Translation-en_IN
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty-proposed/universe Translation-en
  Unable to connect to 80.112.143.217:80:
Err http://in.archive.ubuntu.com trusty/main Sources
  Unable to connect to 80.112.143.217:80:
W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-backports/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-proposed/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/linrunner/tlp/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/thefanclub/ubuntu-after-install/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/partner/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/partner/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/partner/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/restricted/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/universe/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/main/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/restricted/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/universe/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/multiverse/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/restricted/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/restricted/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/universe/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/universe/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/binary-i386/Packages  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/multiverse/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/restricted/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/universe/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/multiverse/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/multiverse/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/restricted/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/restricted/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/universe/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/universe/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/trusty/main/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/trusty/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/trusty/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/linrunner/tlp/ubuntu/dists/trusty/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/linrunner/tlp/ubuntu/dists/trusty/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/trusty/main/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/trusty/restricted/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/main/i18n/Translation-en_IN  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/main/i18n/Translation-en  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-backports/restricted/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-backports/universe/source/Sources  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-backports/multiverse/source/Sources  Unable to connect to 80.112.143.217:80:

sudo: unable to resolve host unknown-GG003AA-ACJ-SR5160IL
Err http://in.archive.ubuntu.com trusty InRelease                                                                                                     

Err http://in.archive.ubuntu.com trusty-updates InRelease                                                                                             

Err http://in.archive.ubuntu.com trusty-backports InRelease                                                                                           

Err http://in.archive.ubuntu.com trusty-proposed InRelease                                                                                            

Err http://ppa.launchpad.net trusty InRelease                                                                                                         

Err http://ppa.launchpad.net trusty InRelease                                                                                                         

Err http://ppa.launchpad.net trusty InRelease                                                                                                         

Err http://ppa.launchpad.net trusty InRelease                                                                                                         

Err http://dl.google.com stable InRelease                                                                                                             

Err http://ppa.launchpad.net trusty Release.gpg                                                                                                       
  Unable to connect to 80.112.143.217:80:
Err http://archive.ubuntu.com trusty InRelease                                                                                                        

Err http://security.ubuntu.com trusty-security InRelease                                                                                              

Err http://archive.ubuntu.com trusty Release.gpg                                                                                                      
  Unable to connect to 80.112.143.217:80:
Err http://security.ubuntu.com trusty-security Release.gpg                                        
  Unable to connect to 80.112.143.217:80:
Err http://archive.canonical.com trusty InRelease                                                 

Err http://archive.canonical.com trusty Release.gpg                                               
  Unable to connect to 80.112.143.217:80:
Err http://extras.ubuntu.com trusty InRelease     

Err http://extras.ubuntu.com trusty Release.gpg   
  Unable to connect to 80.112.143.217:80:
Reading package lists... Done


W: Failed to fetch http://ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/InRelease  

W: Failed to fetch http://ppa.launchpad.net/thefanclub/ubuntu-after-install/ubuntu/dists/trusty/InRelease  

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-updates/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-backports/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://in.archive.ubuntu.com/ubuntu/dists/trusty-proposed/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/chris-lea/node.js/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/linrunner/tlp/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/noobslab/apps/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://ppa.launchpad.net/thefanclub/ubuntu-after-install/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://dl.google.com/linux/chrome/deb/dists/stable/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/trusty-security/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://archive.canonical.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/trusty/Release.gpg  Unable to connect to 80.112.143.217:80:

W: Some index files failed to download. They have been ignored, or old ones used instead.

私は今どうすればいい

答え1

Ubuntu パッケージを提供するサーバーへの接続試行ごとに同じ IP アドレスのエラーが表示されるため、IP 80.112.143.217 およびポート 80 を使用して Web プロキシを構成していると思われます。

Google で簡単に検索してみると、この IP がパブリック Web プロキシに関連付けられていることが実際にわかります。

現在、どのクエリにも応答していないため、実行されていない可能性があります。プロキシ設定を削除してみてください: System settings-> Network-> Network proxy。プロキシ アドレスを削除するか、機能しているものに変更して、 をクリックしますApply system wide

答え2

リポジトリへの接続にプロキシを使用しているようです。/etc/apt/apt.conf の設定ファイルが間違っている可能性があります。内容を確認してください。次の形式になっているはずです:

Acquire::http::proxy "http://<username>:<password>@<proxy>:<port>/";
Acquire::ftp::proxy "ftp://<username>:<password>@<proxy>:<port>/";
Acquire::https::proxy "https://<username>:<password>@<proxy>:<port>/";

ユーザー名はメールにできません!!! - ユーザー名とパスワードは空でも構いません - < > を削除してください

インターネットに直接接続できる場合は、/etc/apt/apt.conf ファイルを削除するだけです。(最初にバックアップすることもお勧めします :) ) この情報はすべて、Ubuntu 12.04 から 14.04 に適用されます (私の知る限り)

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