Tired of signatures that can't be verified when running apt-get update?
Jan/17/2019 2 min read by Marco Monteiro
If everytime you run sudo apt-get update you get the following error "Err:14 URL HERE The following signatures couldn't be verified because the public key is not available: NO_PUBKEY PUBLIC_KEY_HERE" and like me you want to fix that. Don't worry, I got your back.