Populate the GBB blob files to factory image.

mod_for_factory_scripts/500populateQualDbs

Index: mod_for_factory_scripts/500populateQualDbs
diff --git a/mod_for_factory_scripts/500copyQualDb b/mod_for_factory_scripts/500populateQualDbs
similarity index 82%
rename from mod_for_factory_scripts/500copyQualDb
rename to mod_for_factory_scripts/500populateQualDbs
index 778d8dc600a3cbf5de2d722fb299ba33536f1a5d..646f36c6d278566bb1972bc1ceb4042fc46d1bea 100755
--- a/mod_for_factory_scripts/500copyQualDb
+++ b/mod_for_factory_scripts/500populateQualDbs
@@ -12,11 +12,11 @@ if [ -z ${QUALDB} ]; then
   # If QUALDB not specified, check the existence of the qualified components
   # belonging to the board.
   QUALDB="qualified_components_${BOARD}*"
-  FIRST_QUALDB=$(ls $QUALDB | head -1)
+  FIRST_QUALDB=$(ls $QUALDB 2> /dev/null | head -1)
   if [ ! -z ${FIRST_QUALDB} ]; then
     # Remove qualified components belonging to other boards
-    ls qualified_components* | grep -v qualified_components_${BOARD} \
-      | xargs rm -f
+    ls qualified_components* 2> /dev/null | grep -v \
+        qualified_components_${BOARD} | xargs rm -f
   else
     echo "No qualified component file found at: ${QUALDB}"
   fi