Errors in user filtering

Every once in a while, I get the following types of errors
in my filter report.  It seems to indicate that an operation
was attempted on a piece of mail that is no longre there.
Does this indicate that I was getting mail too fast for 
procmail to sort it?



  Total  Number Folder
  -----  ------ ------
      0       1  ## msg.3ba: No such file or directory
      0       1  ## msg.Hba: No such file or directory
      0       1  ## msg.Iba: No such file or directory
      0       1  ## msg.Jba: No such file or directory
      0       1  ## msg.nba: No such file or directory
      0       1  ## msg.pba: No such file or directory


  Total  Number Folder
  -----  ------ ------
      0       1  ## msg.Eba: No such file or directory
      0       1  ## msg.Kba: No such file or directory
      0       1  ## msg.vaa: No such file or directory
-- 
John White
Cyberspring Information Services
Automobile Buying Service
(714) 810-2945