Failed to run: sudo add-apt-repository ppa:gias-kay-lee/npm

[nmpvinh]

Hi @fossabot ,

I failed to run the command in the title, please help me to fix this.

ubuntu@ubuntu-KVM:~$ lsb_release -a
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 18.04.3 LTS
Release:	18.04
Codename:	bionic
ubuntu@ubuntu-KVM:~$ uname -ra
Linux ubuntu-KVM 5.0.0-23-generic #24~18.04.1-Ubuntu SMP Mon Jul 29 16:12:28 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux
ubuntu@ubuntu-KVM:~$ sudo add-apt-repository ppa:gias-kay-lee/npm
 NPM is a package manager for Node.js. You can use it to install and publish your Node.js programs. It manages dependencies and does other cool stuff.
---
Official Site - http://npmjs.org/
Upstream - https://github.com/isaacs/npm
---
PPA Maintained by - http://blog.gantrithor.com/
 More info: https://launchpad.net/~gias-kay-lee/+archive/ubuntu/npm
Press [ENTER] to continue or Ctrl-c to cancel adding it.

Hit:1 https://dl.yarnpkg.com/debian stable InRelease
Ign:2 http://ppa.launchpad.net/gias-kay-lee/npm/ubuntu bionic InRelease                                                                      
Hit:3 http://vn.archive.ubuntu.com/ubuntu bionic InRelease                                        
Hit:4 http://security.ubuntu.com/ubuntu bionic-security InRelease                                                        
Hit:5 http://vn.archive.ubuntu.com/ubuntu bionic-updates InRelease                                                       
Hit:6 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease    
Hit:7 http://vn.archive.ubuntu.com/ubuntu bionic-backports InRelease     
**Err:8 http://ppa.launchpad.net/gias-kay-lee/npm/ubuntu bionic Release         
  404  Not Found [IP: 91.189.95.83 80]
Reading package lists... Done                      
E: The repository 'http://ppa.launchpad.net/gias-kay-lee/npm/ubuntu bionic 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.**

Thanks.
Vinh