Install hana 2.0 encountered an error, is there any great god help analysis,

File 'SIGNATURE.SMF' cannot be found in the SAP HANA Database installation kit. To include the signature when extracting the installation kit from a .SAR archive, use the SAPCAR option: -manifest SIGNATURE.SMF You can ignore this error and continue with the execution by passing the ignore option 'check_signature_file' to hdblcm, started as root. See SAP note 2078425, section 'How to prepare SAP HANA packages for installation or update' for instructions how to prepare packages for update or implications of ignoring this error.