How to install Communitheme on Ubuntu 18.04 Bionic Beaver Linux - LinuxConfig.org

The objective is to install Communitheme on Ubuntu 18.04 Bionic Beaver Linux. Please be aware that you may encounter numerous issues when using Ubuntu communitheme as this is also a reason why Communitheme was not selected as a default theme for Ubuntu 18.04 LTS release.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-install-communitheme-on-ubuntu-18-04-bionic-beaver-linux