Ubuntu 16.04 to 18.04 TLS...
The site went offline a few hours today. Sorry.
It turns out Ubuntu once again changed a major component and the upgrade path didn’t work as it should to keep the lights on after the upgrade.
I’ve been updating the security settings on the server all around, and one of the things I wanted to do was adding TLSv1.3 support (and nothing before TLSv1.2). For that I needed, it seemed the best option to push forward the Ubuntu server version to the newer LTS version (18.