This is a fix that worked for me, I do not know if it will work for others but worth a try.
Guide to Fix Corrupted Download
How to Fix
If you encounter the corrupted download message here’s the steps I took to fix it.
- Go to your downloads at the bottom of your screen.
- Then click on the gear in the top right. Directly next to disk usage.
- Finally you want to clear your download cache, after this step it will log you out and you will have to login.