I came to say this. And not flippantly. Each one of these takes a dive into the documentation to resolve. Sometimes they are related and you can solve some issues with one change, but each one is a challenge to be solved.

OP, focus on Security first, Errors second, and warnings third. Often the warnings are not a huge deal to having an operational nextcloud, but might impact performance or excessive logging for example.

I see what you did there…

Welcome fellow minter. Try Steam / Proton… simple and seemless for a huge chunk of games.

I’m pretty sure Ireland is now the richest country in the EU

Don’t fret! 95+% all servers on the internet run Linux so the attack vector has been there for ages. Follow best practices and your risk will remain low!

Nextcloud needs to port over some of the old OC Documentation. Their own docs make all kinds of references and it’s always something esoteric.

https://en.wikipedia.org/wiki/Sunk_cost

a sunk cost is a sum paid in the past that is no longer relevant to decisions about the future.

That book? It’s an advertisement…

ITT: People who didn’t read the article and realize this is a vaccine they inject the ticks with and is more about proving how the disease works in the ticks gut biome than any human trials. We’ve had human vaccines for many years, but they were pulled from the market. Yet dogs can get a vaccine today.