More than likely, both files have become corrupt, but there's a slight chance you can recover one or both of them.
The overlapped error indicates that two (or possibly more) files occupied the same location on the drive receiving repair. In some previous versions of First Aid, it was necessary to run the repair process multiple times to ensure the repairs were complete that is no longer required.
If First Aid reports no issues: If First Aid indicates that the drive appears to be okay or that repairs are complete, you're done.