#!/bin/bash
DOMAIN=$1
COUNTER=$2
echo "Releasing $2 mail(s) abount $1"

for i in `postqueue -p | grep '^[A-Z0-9]*!' | grep "$1" | awk '{ print $1 }' | sed 's/[\!\*]//'`; do let COUNTER-=1; if [ $COUNTER -gt 1 ]; then echo "$i"; postsuper -H "$i" 2> /dev/null; fi ; done 

sleep 1
postqueue -f