sudo apt-获取更新焦点和ppa错误

Question

当我做sudo apt更新时，我会看到这样的输出：

Hit:1 http://security.ubuntu.com/ubuntu focal-security InRelease
Ign:2 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu focal InRelease     
Err:3 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu focal Release       
  404  Not Found [IP: 91.189.95.85 80]
Hit:4 http://packages.ros.org/ros/ubuntu focal InRelease                 
Err:5 http://tr.archive.ubuntu.com/ubuntu focal InRelease                
  Temporary failure resolving 'tr.archive.ubuntu.com'
Err:6 http://tr.archive.ubuntu.com/ubuntu focal-updates InRelease
  Temporary failure resolving 'tr.archive.ubuntu.com'
Err:7 http://tr.archive.ubuntu.com/ubuntu focal-backports InRelease
  Temporary failure resolving 'tr.archive.ubuntu.com'
Reading package lists... Done           
E: The repository 'http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu focal 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.

我该怎么办？

Answer 1

首先，您必须修复网络或镜像连接问题。您可以在软件和更新(software-properties-gtk)应用程序中更改实际镜像

然后删除不为Ubuntu发布提供包的问题PPA，更新包列表并安装官方终结者宇宙存储库：

sudo apt-add-repository -r ppa:gnome-terminator/ppa
sudo apt-add-repository universe
sudo apt-get update
sudo apt-get install terminator