hello guys.. im having a problem in the setup and deployment..

im done and just rebuilding it but i got this error... please help me....

Error 1 Unable to find source file 'C:\Documents and Settings\Lui Stevenson\My Documents\Visual Studio 2005\Projects\Add User\Add User\obj\Debug\ResolveAssemblyReference.cache' for file 'ResolveAssemblyReference.cache', located in '[TARGETDIR]', the file may be absent or locked. C:\Documents and Settings\Lui Stevenson\My Documents\Visual Studio 2005\Projects\Add User\BillingSystemSetup\BillingSystemSetup.vdproj BillingSystemSetup


i try to manually look for the file but i didnt find it...
thank you guys... im waiting for your important reply