facing this problem

TITLE: SQL Server Setup failure.
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SQL Server Setup has encountered the following error:

Unable to generate a temporary class (result=1).
error CS0006: Metadata file 'C:\Windows\assembly\GAC_MSIL\MSClusterLib\1.0.0.0__89845dcd8080cc91\MSClusterLib.dll' could not be found


Error code 0x84B10001.

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BUTTONS:

OK
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