apt-get update
apt-get upgrade
apt-get install nano wget curl screen sudo unzip
sudo apt-get update
sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
sudo echo "deb http://download.mono-project.com/repo/ubuntu stable-trusty main" | sudo tee /etc/apt/sources.list.d/mono-official-stable.list
sudo apt-get update
sudo apt-get install mono-devel software-properties-common
sudo add-apt-repository ppa:mc3man/trusty-media
sudo apt-get dist-upgrade
sudo apt-get update
sudo apt-get install libopus-dev ffmpeg
sudo apt-get update