Unable to Install/Corrupt Install

I’m stuck in an install loop where it keeps saying that I have a corrupted installation, and then looping back and reinstalling 6 GB chunks of data. I’ve uninstalled and reinstalled 4 times to a clean external drive and this has happened each time.

I keep getting the same problem where it says an error has occurred once it gets to 4gb. This is the physical copy as well so I don’t see what the issue could be