void StoreScanDataFile(IProgressStatus monitor, string file, AddinDescription config)
        {
            // Save a binary data file next to the scanned file
            var scanDataFile = file + ".addindata";

            database.SaveDescription(monitor, config, scanDataFile);
            var md5 = Util.GetMD5(scanDataFile);

            scanDataIndex.Files.Add(new AddinScanData(file, md5));
        }