I'm running Ubuntu 18.10 in my droplet. But I haven't updated it in a while. When I tried to run do-release-upgrade I getting "Please install all available updates for your release before upgrading".
But when I tr...
You need to upgrade to 19.04 first. Follow the instructions here (https://askubuntu.com/questions/1208109/how-to-upgrade-from-18-10-to-19-10-using-the-command-line).