Otherwise, report this as an Import internal error to customer support. If so, retry the export and import. Otherwise, report this as an Import bug and submit the export file that caused this error to customer support. Either the file was not generated by Export, or it was corrupted. If the file was indeed generated by Export, report this an Import bug and submit the export file to customer support.
Import only supports export files containing binary table data.
Retry using an export file that contains only binary table data. The Export mode specified in the export file header is invalid. If it was not, report this as an Import bug and submit the export file to customer support. You don't have the privileges needed to Import an export file generated by a database administrator. Only a database administrator can import such files.