What the hell? Tossed up an infinitely nested set of "InDesign Shortcut Sets"

C:\Users\olo\AppData\Roaming\Adobe\InDesign\Version 20.0-J\zh_CN\InDesign Shortcut Sets\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut\InDesign Shortcut Sets\InDesign Shortcut Sets

........

There's the back side and then there's the back side, I'm guessing it's a couple dozen floors 
My computer is rattling wildly.

I don't know how it was generated, could it be an error in the .indk file that I modified a long time ago.