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Question

سلام وقتتون بخیر. من وقتی دستور sudo apt-get update رو وارد میکنم به این ارور بر میخورم

Ign:1 http://archive.ubuntu.com/ubuntu eoan InRelease

Ign:2 http://security.ubuntu.com/ubuntu disco-security InRelease

Hit:3 http://packages.microsoft.com/repos/code stable InRelease

Ign:4 http://us.archive.ubuntu.com/ubuntu disco-updates InRelease

Err:5 http://archive.ubuntu.com/ubuntu eoan Release

404 Not Found [IP: 91.189.88.142 80]

Ign:6 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 InRelease

Err:7 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 Release

404 Not Found [IP: 195.135.221.134 80]

Err:8 http://security.ubuntu.com/ubuntu disco-security Release

404 Not Found [IP: 91.189.91.39 80]

Err:9 http://us.archive.ubuntu.com/ubuntu disco-updates Release

404 Not Found [IP: 91.189.91.38 80]

Reading package lists... Done

E: The repository &#39 http://archive.ubuntu.com/ubuntu eoan Release&#39does not have a Release file.

N: Updating from such a repository can&#39 t be done securely, and is therefore disabled by default.

N: See apt-secure(8) manpage for repository creation and user configuration details.

E: The repository &#39 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 Release&#39does not have a Release file.

N: Updating from such a repository can&#39 t be done securely, and is therefore disabled by default.

N: See apt-secure(8) manpage for repository creation and user configuration details.

E: The repository &#39 http://security.ubuntu.com/ubuntu disco-security Release&#39does not have a Release file.

N: Updating from such a repository can&#39 t be done securely, and is therefore disabled by default.

N: See apt-secure(8) manpage for repository creation and user configuration details.

E: The repository &#39 http://us.archive.ubuntu.com/ubuntu disco-updates Release&#39does not have a Release file.

N: Updating from such a repository can&#39 t be done securely, and is therefore disabled by default.

N: See apt-secure(8) manpage for repository creation and user configuration details.