Error from the tutorial of Generating and Compiling Cyclone V Preloader

I am trying Generating and Compiling Cyclone V Preloader in SoCEDSGettingStarted

The referred SoCEDSGettingStarted's URL is here >>https://fpgawiki.intel.com/wiki/SoCEDSGettingStarted#Starting_the_Embedded_Command_Shell

and I followed the instructions but i have an error at the last step

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9. Click Exit in the BSP Editor window box to exit the application.

10. In the Embedded Command Shell, execute the following commands to build the Preloader

cd <SoC EDS installation directory>\examples\hardware\cv_soc_devkit_ghrd\software\spl_bsp

make

11. The Preloader will be compiled ready to be used in the above folder.

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I have this error message in EDS command shell

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$ make

tar zxf /cygdrive/c/intelFPGA/18.0/embedded/host_tools/altera/preloader/uboot-socfpga.tar.gz

tar: Error opening archive: Failed to open '/cygdrive/c/intelFPGA/18.0/embedded/host_tools/altera/preloader/uboot-socfpga.tar.gz'

make: *** [uboot-socfpga/.untar] Error 1

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How can I fix this error plz help me

Thanks