lowercase filen names
#! /bin/bash
DIR=$1
for a in `ls $DIR`
do
fname=`echo $a | tr A-Z a-z`
mv $DIR/$a $DIR/$fname
done;
exit 0
#! /bin/bash
DIR=$1
for a in `ls $DIR`
do
fname=`echo $a | tr A-Z a-z`
mv $DIR/$a $DIR/$fname
done;
exit 0