if [ $# -ne 1 ]
then  echo ./types.sh directory
      exit 1
fi

if [ ! -d $1 ]
then echo $1 is not a directory!
     exit 1
fi

DIR=$1


find -L $DIR -type f -size +1M |while read f
do
  echo "File too large" > "$f"
  echo "$f was too big"
done