--- a
+++ b/modules/RawDB/scripts/foldGen.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+
+# Configuration stuff
+file1= $1
+num_files = 10
+# Work out lines per file.
+
+total_lines=$(wc -l <$file1)
+((lines_per_file = (total_lines + num_files - 1) / num_files))
+# Split the actual file, maintaining lines.
+split --lines=${lines_per_file} ${file1}fold.
+# Debug information
+
+echo "Total lines     = ${total_lines}"
+echo "Lines  per file = ${lines_per_file}" 
+wc -l fold.*