Warning, this is not an official guide!!!
1.
sudo mv /etc/apt/source.list /etc/apt/source.list.bak
1a. Create new Source.list
sudo nano /etc/apt/source.list
1b. insert (for Debian Stretch)
1.2B (for Ubuntu Cosmic)
1c.
sudo apt update && sudo apt dist-upgrade && sudo apt autoclean && sudo apt autoremove
1d.
sudo apt install curl wget apt-transport-https dirmngr git software-properties-common
Now you can start setting up your server
2. MariaDB install
Warning use sudo command für this install!
sudo apt in