I use Manjaro Linux with the Cinnamon desktop and sometimes run into system-level issues, but I have no idea how to properly debug them. It doesn’t feel as straightforward as debugging a normal program. What’s the best way or resource to learn system debugging on Linux?


journalctl and log files are very valuable. If it’s specific to an application running said application in a terminal with verbose also gives can potentially provide you with a clear indication of what’s going wrong.
I’m dyslexic so I get syntax errors all the damn time and thankfully using NixOS it likes to remind me on rebuild how much of an idiot I am.
Worse comes to worse you can always plug the error into an LLM like Claude or Chatgpt. But take that with a grain of salt. It’ll give you a good base to start from for debugging but never trust something like Claude that will constantly tell you “it’s a known issue” when it isn’t.
All this being said I’ve had the best experience for help via whatever application/distro/whatever IRC channels on Libera chat.