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

问题描述

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.

在我的戴尔 XPS 13 上安装 ROS 时出现此错误。我对所有这些都是新手，因此不胜感激。我有其他解决方案，但它们有效。

谢谢

标签： ros

解决方案

你的操作系统是什么？你执行了哪些安装命令？

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