>You guys really have less trouble with package managers than Windows installers?
Yes, because:
>(I don't remember exactly)
There is your problem.
Your package manager prevented you installing something which would have caused instability, and you didn't grok it well enough to understand, and somehow this is the fault of package management?
Did you upgrade your dependency graph before deciding it was all too difficult to understand and use the tool to fix the problem? (apt upgrade && apt update)
apt was telling you something important: you chose to just ignore it because "too confusing" or whatever .. maybe because you grew up on the very poor habit of "just install it and who cares whatever may happen afterwards" of installers?
>_bypass_ the package manager and get an even more borked installation? You don't see a third option?
There is a third option - upgrade your dependencies, try again, and if it persists - remove the offending package and replace it with one that works. That dependency graph is there to tell you: your system may become unstable after you install this.
No such luxury happens with the plain ol' installer methods ..
sudo apt-get autoremove && sudo apt-get update && sudo apt-get upgrade && sudo apt-get dist-upgrade
EDIT: A simple solution to your problem, only possible with package management:
https://ubuntuforums.org/showthread.php?t=2268104