Question : Install Mono project on Ubuntu 20.04
Answered by : mguess
sudo apt install gnupg ca-certificates
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
echo "deb https://download.mono-project.com/repo/ubuntu stable-focal main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
sudo apt updateSource : https://www.mono-project.com/download/stable/ | Last Update : Thu, 22 Jul 21