How to Install Nixnote 2 on Ubuntu 18.10 Cosmic GNU+Linux

Nixnote 2 Ubuntu 18.10 - GDebi Setup

4. Check/Install GDebi Package Installer.

   which gdebi

   If not there then:

   sudo apt install gdebi-core gdebi

   If Got “User is Not in Sudoers file” then see: How to Enable sudo