wildmidi from home:tangerine project

Per Debian 9.0 eseguire quanto segue:

Keep in mind that the owner of the key may distribute updates, packages and repositories that your system will trust (more information).

echo 'deb http://download.opensuse.org/repositories/home:/tangerine/Debian_9.0/ /' | sudo tee /etc/apt/sources.list.d/home:tangerine.list
curl -fsSL https://download.opensuse.org/repositories/home:tangerine/Debian_9.0/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_tangerine.gpg > /dev/null
sudo apt update
sudo apt install wildmidi