http://www.freespamfilter.org/FC4.html

PROCESS=13640
for i in `/sbin/fuser 25/tcp `
do
if [ "$i" -ne $PROCESS ]
then
kill -9 $i
fi &> /dev/null
done
back to top http://www.experts-exchange.com/OS/Linux/Q_21731285.html?eeSearch=true
# Cron job (crontab(5)) to clear /var/spool/clientmqueue.
*/30 * * * * /usr/sbin/sendmail -L sm-msp-queue -Ac -q
#  Flush the queue. To clear the sendmail queue run the command
/usr/lib/sendmail -q
http://lists.freebsd.org/pipermail/freebsd-questions/2004-March/041322.html
queue clearing
/usr/sbin/sendmail -q -v
/usr/sbin/sendmail -Ac -q -v
sendmail -v -qI {queue id substring}
or
sendmail -v -qS {sender address substring}
or
sendmail -v -qR {recipient address substring}
These variations will limit the processing to a sender address,
recipient, etc, in the queue.
1.  Delete …

Referance :  http://www.patrickservices.com/software/guides/qmail_toaster_rpms.php

Make Sure RedHat 8.0 was setup fresh, in Server Mode, with PHP 4,
Apache 2, and Development tools Included!

#############################################################
# How To Setup QMail,Vpopmail,CourierIMAP,web admin,webmail,
# SMTP-auth on a server with a new install of Redhat 8.0
# using SRC RPM’s from http://qmailtoaster.clikka.com/
#############################################################
# Mark Patrick, Patrick Computer Services, March-April, 2003
#############################################################

wget ftp://mirror.sit.wisc.edu/mirrors/mysql/Downloads/MySQL-4.0/MySQL-server-4.0.12-0.i386.rpm
wget ftp://mirror.sit.wisc.edu/mirrors/mysql/Downloads/MySQL-4.0/MySQL-client-4.0.12-0.i386.rpm
wget ftp://mirror.sit.wisc.edu/mirrors/mysql/Downloads/MySQL-4.0/MySQL-devel-4.0.12-0.i386.rpm
wget ftp://mirror.sit.wisc.edu/mirrors/mysql/Downloads/MySQL-4.0/MySQL-shared-4.0.12-0.i386.rpm
wget http://qmailtoaster.clikka.com/download/stable/vqadmin-toaster-2.3.4-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/vpopmail-toaster-5.3.8-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/ucspi-tcp-toaster-0.88-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/qmailmrtg-toaster-3.4-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/qmailadmin-toaster-1.0.6-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/qmail-toaster-1.03-1.0.6.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/maildrop-toaster-1.4.0-1.0.3.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/horde-toaster-2.1-1.0.4.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/ezmlm-toaster-0.53.324-1.0.5.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/daemontools-toaster-0.76-1.0.3.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/courier-imap-toaster-1.7.0-1.0.2.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/control-panel-toaster-0.5-1.0.1.src.rpm
wget http://qmailtoaster.clikka.com/download/stable/autorespond-toaster-2.0.2-1.0.3.src.rpm

#############################################################
# Setup Proper Hostname!
#############################################################
# NOTE: Must return FQDN …

http://www.cerritoslug.org/tutorials/qmail-ldap/installing.html