The objective is to install Viber on Ubuntu 18.04 Bionic Beaver Linux.
Let's start by downloading the official Viber Debian package by using the wget command:
$ wget -O ~/viber.deb http://download.cdn.viber.com/cdn/desktop/Linux/viber.deb
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-viber-on-ubuntu-18-04-bionic-beaver-linux
NOTE: SOME OF THE POSTS BELOW ARE TRANSFERRED FROM LINUXCONFIG DISQUS COMMENTS.