echo 'Recipients One line per recipient. Information on each line: * sbytes is the number of bytes successfully delivered to this recipient. * mess is the number of messages sent to this recipient (success plus failure). * tries is the number of delivery attempts (success, failure, deferral). * xdelay is the total xdelay incurred by this recipient. ' ( echo sbytes mess tries xdelay recipient HOME/bin/recipients | sort -k4 ) | HOME/bin/columnt