Installation of Kicad on Ubuntu
sudo add-apt-repository --yes ppa:kicad/kicad-5.1-releases
sudo apt update
sudo apt install --install-recommends kicadAfter installation;
cd ~/Desktop
git clone "https://github.com/aliozcanunal/RF-Design"
cd /RF-Design/Rf -Design
kicad Rf -Design.pro