It’s not a graph of population over time.

https://en.m.wikipedia.org/wiki/Bifurcation_diagram

Glad you figured out something that worked for you. Don’t be such a dick next time and you’ll find everyone will be more helpful.

That error is saying you’re trying to move/rename the file to a name that’s already being used. Can’t do that on windows either.

That said, I’ve seen some weird issues with bulk file copies in Linux file explorers. Cli usually works better.