ASP.Net Web Deployment Project Merge Errors

I ge开发者_JS百科t this error:

Duplicate type 'powerstats_Admin_control' found in assembly 'App_Web_ssek9ymk'. aspnet_merge 1 1 Release3

I know that its unique to my system but how do I fix it? What does it mean?

ANSWER: http://forums.asp.net/t/942008.aspx

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Have a look in the ASP.Net temporary files - c:\WINDOWS\Microsoft.NET\Framework\v1.1.4322\Temporary ASP.NET Files and clear that out (change the path for the relevant framework version).