Hello I've tried to install mono by tutorial on mono project website not knowing that I already have mono in my repository on rpi
I would like to know how to undo steps I did
sudo apt-key adv --keyserver keyserver.ubuntu.com --recv-keys 3FA7E0328081BFF6A14DA29AA6A19B38D3D831EF
echo "deb http://download.mono-project.com/repo/debian wheezy main" | sudo tee /etc/apt/sources.list.d/mono-xamarin.list
sudo apt-get update
Thank you for any kind of help