Description
There was a problem trying to delete, or erase, a file. This may occur if the file has been locked as a result of being accessed by an another application or ArcMap session. You may also not have the correct permission to remove it. An INFO file is an example of a file that may be affected.
Solution
Make sure the file is accessible and not being used in other applications. Also make sure you have the correct permissions to be able to delete. it.