post_install() {
  echo -n "adding http system group... "
  groupadd http
  echo "done."
  chgrp -R http /srv/http/osticket
  post_upgrade
  cat << 'EOM'

==> NOTES:

 -> In order to use osticket, you have to be in the 'http' group

 -> Setup Apache, MySQL and PHP, following 'http://wiki.archlinux.org/index.php/LAMP'

 -> To finish the installation process, navigate to 'http://localhost/osticket' 
    with your web browser.

==> Need help installing osTicket?  

 -> Read Documentation at 'http://osticket.com/wiki/Main_Page'

EOM
}

post_upgrade() {
  true
}

pre_remove() {
  true
}

post_remove() {
  true
}

op=$1
shift
$op $*