The objective is to install Budgie desktop as an alternative desktop environment on Ubuntu 18.04 Bionic Beaver Linux. Execute the following linux command to begin installation of Budgie desktop on Ubuntu 18.04:
$ sudo apt install ubuntu-budgie-desktop
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-budgie-desktop-on-ubuntu-18-04-bionic-beaver-linux