Postgresql 8.3 Installer issue

Hi,

I am trying to build a new installer application.
I am in the process of upgrading postgresql 8.1 to 8.3.3 but i am having
a issue which i can't seemed to resolve.

Error output from rpmbuilder

+ su -c - user'$RPM_BUILD_ROOT/usr/local/app/pgsql/bin/postmaster -D
$RPM_BUILD_ROOT/usr/local/app/pgsql/data -S '
/var/tmp/app-root/usr/local/app/pgsql/bin/postmaster: option requires an
argument -- S
Try "postmaster --help" for more information.
error: Bad exit status from /var/tmp/rpm-tmp.12297 (%install)