exchange 2013 installation error

HI

I have a problem When install exchange 2013 in setup progress step 1 of 3 :Mailbox role:Unified Messange service

Error:
The following error was generated when "$error.Clear();
          install-MsiPackage -PackagePath $RoleTelePackagePath -LogFile $RoleLogFilePath -PropertyValues ("ARPSYSTEMCOMPONENT=1 ALLUSERS=1");

          if ( $RoleTransPackagePath -ne $null )
          {
            install-MsiPackage -PackagePath $RoleTransPackagePath -LogFile $RoleLogFilePath -PropertyValues ("ARPSYSTEMCOMPONENT =1 ALLUSERS=1");
          }

          install-MsiPackage -PackagePath $RoleTtsPackagePath -LogFile $RoleLogFilePath -PropertyValues ("ARPSYSTEMCOMPONENT=1 ALLUSERS=1");
        " was run: "Installing product C:\Users\administrator.TABASHEER\Desktop\EXCHSRV2013\en\MSSpeech_SR_TRANS.en-US.msi failed. Fatal error during installation. Error code is 1603. Last error reported by the MSI package is 'The cabinet file 'EngineInstanceData.cab' required for this installation is corrupt and cannot be used. This could indicate a network error, an error reading from the CD-ROM, or a problem with this package.'.".