如何解决Sudo apt-get 更新问题,它总是向我显示“404 错误”和“版本不可用”
我知道对此有很多答案,但我已经在互联网上尝试了很多解决方案,但没有一个对我有用。 我在 Oracle 虚拟 Box 中使用 Ubuntu 19.04。
ather@ather-VirtualBox:~$ sudo apt-get update
[sudo] password for ather:
Ign:1 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 InRelease
Ign:2 http://security.ubuntu.com/ubuntu disco-security InRelease
Err:3 http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 Release
404 Not Found [IP: 195.135.221.134 80]
Ign:4 http://in.archive.ubuntu.com/ubuntu disco InRelease
Ign:5 http://in.archive.ubuntu.com/ubuntu disco-updates InRelease
Err:6 http://in.archive.ubuntu.com/ubuntu disco Release
404 Not Found [IP: 43.255.166.254 80]
Err:7 http://in.archive.ubuntu.com/ubuntu disco-updates Release
404 Not Found [IP: 43.255.166.254 80]
Err:8 http://security.ubuntu.com/ubuntu disco-security Release
404 Not Found [IP: 91.189.91.39 80]
Reading package lists... Done
E: The repository 'http://download.opensuse.org/repositories/home:/strycore/xUbuntu_16.04 Release' does not have a Release file.
N: Updating from such a repository can'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 'http://in.archive.ubuntu.com/ubuntu disco Release' does not have a Release file.
N: Updating from such a repository can'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 'http://in.archive.ubuntu.com/ubuntu disco-updates Release' does not have a Release file.
N: Updating from such a repository can'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 'http://security.ubuntu.com/ubuntu disco-security Release' does not have a Release file.
N: Updating from such a repository can't be done securely,and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
Software Configuration is like this
解决方法
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