<Target Name="AdditionalFilesForPackage" AfterTargets="CopyAllFilesToSingleFolderForPackage;CopyAllFilesToSingleFolderForMsDeploy">
   <ItemGroup>
     <AppDataFiles Include="$(MSBuildProjectDirectory)\App_Data\**\*" />
   </ItemGroup>
   <Copy SourceFiles="@(AppDataFiles)" DestinationFiles="@(AppDataFiles->'$(_PackageTempDir)\App_Data\%(RecursiveDir)%(Filename)%(Extension)')" SkipUnchangedFiles="true" />
 </Target>