#!/bin/sh

for i in `ls`
do
	FILE=$i
	file=`echo $FILE|tr "[A-Z]" "[a-z]"` 
	echo $file
	mv $FILE $file
done

for d in `ls -R | grep :| tr -s ":" " "`
do
for i in `ls $d`
do
        FILE=$i
        file=`echo $FILE|tr "[A-Z]" "[a-z]"`
        echo $file
        mv $d/$FILE $d/$file
done
done