#!/bin/bash
dir=$1
if [ "$dir" == "" ]; then dir=.; fi
echo dir $dir

for f in `ls $dir/*.pef`; do
  b=`basename $f .pef`
  #echo $f $b
  if ! ls $dir/$b*.jpg > /dev/null 2>&1 ; then echo No JPGs like $dir/$b;
    echo " - deleting $dir/$b.pef"
    rm "$dir/$b.pef"
  fi
done