Cannot install Lightroom 6 : Exit Code 7

I have tried to install Lightroom 6 but It failed many times. It shows the errors is

Exit Code: 7

Please see specific errors below for troubleshooting. For example, ERROR: DS003 ...

-------------------------------------- Summary --------------------------------------

- 1 fatal error(s), 0 error(s)

----------- Payload: Adobe Lightroom 6.0.0.0 {8048A5DF-8A70-5BE1-954B-E0FDE1BD0D0D} -----------

FATAL: DS003: Installer package might be corrupt. Re-download the installer and try again. (Cannot extract '/Volumes/Lightroom 6.0/payloads/AdobeLightroom6-mul/AdobeLightroom6-mul.zip' to '/Library/Application Support/Adobe/Installers/adobeTemp/{8048A5DF-8A70-5BE1-954B-E0FDE1BD0D0D}'. Error: )

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I have searched for the solutions but nothing can make it success.

Anyone could help please? Thank you so much.