Ubuntu 20.04 LTS (Focal Fossa) Server Installation Guide
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Amazon.com: Mastering Ubuntu Server: Master the art of deploying, configuring, managing, and troubleshooting Ubuntu Server 18.04, 2nd Edition eBook : LaCroix, Jay: Kindle Store
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How to Install Ubuntu 20.04 Server
Looking for advise on how to get Ubuntu Server on this older system (Details in comments) : r/homelab