if [ "$1" = "" ] 
then
  echo "Fehler!"
  echo "Syntax: $0 $1"
  exit 1
fi
echo "Lösche user "$1
userdel $1
echo "Lösche Daten..."
rm -r "/home/"$1
rm "/etc/ppp/pap-secrets."$1
rm "/etc/ppp/options."$1
