What are "dependency conflicts"? Something like that could probably only happen on a broken OS, I guess. Pop!OS? Isn't that a FrankenDebian in the first place

What are "dependency conflicts"? Something like that could probably only happen on a broken OS, I guess. Pop!OS? Isn't that a FrankenDebian in the first place, so all bets are off anyway? https://wiki.debian.org/DontBreakDebian#Don.27t_make_a_FrankenDebian https://wiki.debian.org/DontBreakDebian#Don.27t_make_a_Frank... > The second most common way is installing random packages from the internet […] How any package manager on any OS could prevent breakage when the user tries hard to break the system at will? Now I'm a little bit confused.