update getRefDB.sh

getRefDB.sh

 #!/bin/bash
-#
-mkdir -p db
-cd db
-wget http://vm-lux.embl.de/~rmuench/db_f9.tar.xz
-echo "This might take up to 10 minutes."
-echo "Patience please..."
-tar xfvJ db_f9.tar.xz
+
+download() {
+
+	mkdir -p db
+	cd db
+	#wget http://vm-lux.embl.de/~rmuench/db_f9.tar.xz
+	wget http://vm-lux.embl.de/~rmuench/db_f9.tar.bz2
+	echo "This might take up to 10 minutes."
+	echo "Patience please..."
+	#tar xfvJ db_f9.tar.xz
+	tar xfvj db_f9.tar.bz2
+	exit	
+}
+
+echo ""
+echo "Requirement: 12G available disc space"
+echo "Do you wish to download our standard database?"
+
+select yn in "Yes" "No"; do
+    case $yn in
+        Yes ) download ; break;;
+        No )  exit;;
+    esac
+done
+
 exit
-# Alternative Option - bzip2 archive:
-# wget http://vm-lux.embl.de/~rmuench/db_f9.tar.bz2
-# tar xfvj db_f9.tar.bz2