安装ROS Noetic时出错。404未找到[IP: 91.189.95.85 80]

Question

Hit:1 http://archive.canonical.com/ubuntu focal InRelease
Hit:2 http://ca.archive.ubuntu.com/ubuntu focal InRelease                      
Hit:3 http://ca.archive.ubuntu.com/ubuntu focal-updates InRelease              
Hit:4 http://ca.archive.ubuntu.com/ubuntu focal-backports InRelease            
Hit:5 http://packages.ros.org/ros/ubuntu focal InRelease                       
Ign:6 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu focal InRelease     
Hit:7 https://download.sublimetext.com apt/stable/ InRelease        
Hit:8 http://security.ubuntu.com/ubuntu focal-security InRelease         
Err:9 http://ppa.launchpad.net/gnome-terminator/ppa/ubuntu focal Release 
  404  Not Found [IP: 91.189.95.85 80]
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.  

在我的Dell XPS 13上安装ROS时，我遇到了此错误。我对这一切都不熟悉，因此，如果有任何帮助，我将不胜感激。我有其他的解决方案，但它们是有效的。

谢谢

Answer 1

你的操作系统是什么？您执行了哪些安装命令？

Answer 2

错误似乎与gnome-terminator ppa有关。尝试禁用它。