eut0019 Bad format object or library file '<filename>'

     Explanation:  The indicated filename is badly formatted.

     Action:  The most frequent occurrence of this message is when you
     type FREEFORMAT responses to POSITIONAL input prompts.  Check the
     filename to ensure that the object file being scanned is the one you
     meant to scan.  If it is not, check your input for errors.

     If you cannot find any errors, it is possible that the indicated file is
     corrupted.  Check your disk using CHKDSK, and regenerate or restore the
     file.