Linux Debian Repository Installation

wget -O- http://packages.medo64.com/keys/medo64.asc \
    | sudo tee /etc/apt/trusted.gpg.d/medo64.asc

echo "deb http://packages.medo64.com/deb stable main" \
    | sudo tee /etc/apt/sources.list.d/medo64.list

sudo apt-get update
sudo apt-get install altftprog