public LocalPackageIndexBuilderResult Clean() { _logger.WriteInformation("Started cleaning index."); var stopWatch = Stopwatch.StartNew(); var errors = _index.Clean(); stopWatch.Stop(); _logger.WriteInformation("Finished cleaning index, index now is empty."); return(new LocalPackageIndexBuilderResult { Success = errors == null || !errors.Any(), TimeElapsed = stopWatch.Elapsed }); }