Sparcle XRM problem while compiling the solution

Dear All 

I am working on the Sparcle XRM  git@git.cisin.com:jatin.r/sparcle.git when i download the same and compile it Error 17 The command "xcopy "$(SolutionDir)Solution Items\References\*.dll" "$(TargetDir)" /Y

" exited with code 4. C:\Windows\Microsoft.NET\Framework\v4.0.30319\Microsoft.Common.targets 10636 CrmPackage can any help in this regard 

Thanks 

Tin-Tin