存储库 'http://ppa.launchpad.net/chris-lea/node.js/ubuntu focal Release' 在 ROR 上没有 Release 文件

Question

执行sudo apt-get update我在终端上收到以下错误消息。

Err:10 http://ppa.launchpad.net/chris-lea/node.js/ubuntu focal Release                                                                                  
  404  Not Found [IP: 2620:2d:4000:1::3e 80]
Get:11 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]          
Hit:12 http://in.archive.ubuntu.com/ubuntu focal InRelease                                     
Hit:13 http://in.archive.ubuntu.com/ubuntu focal-updates InRelease
Get:14 http://in.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB]
Reading package lists... Done                                                                                                                                          
E: The repository 'http://ppa.launchpad.net/chris-lea/node.js/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.

我尝试了几个步骤，但是那些没有用。 为了解决上述错误，我们必须做什么？