Python 3.9 Install on Ubuntu 20.04 LTS Quick notes
Install addition python version on Ubuntu 20.04
sudo apt-get install software-properties-common
sudo add-apt-repository ppa:deadsnakes/ppa
sudo apt-get install python3.9 python3.9-venv python3.9-dev
sudo apt-get install -y binutils libc6
sudo apt-get install -y binutils libc-bin