Upgrading what might be the world's oldest running Linux install

If you use Putty, there's a good chance you've visited Chiark

There are some complexities involved in upgrading what the Reg FOSS desk suspects may be the world's oldest running #Linux installation: an OS install dating back to 1993

https://www.theregister.com/2022/07/25/upgrading_probably_the_worlds_oldest/