httpd: permission denied

["Albert A. Modderkolk" <mdd advwebsys com>]

I get the below error when the first program is executed. randbann.pl is
755 and it reads only from a file with ww read access.  Which files are
used by httpd that could cause this error or what else could cause this?

Tia, Albert

[Tue Nov 01 10:02:42 2005] [notice] Apache/2.0.54 (Fedora) configured --
resuming normal operations
[Thu Nov 03 00:59:56 2005] [error] [client 127.0.0.1] (13)Permission
denied: exec of '/catalogs/grn/cgi/randbann.pl' failed
[Thu Nov 03 00:59:56 2005] [error] [client 127.0.0.1] Premature end of
script headers: randbann.pl
[Thu Nov 03 00:59:59 2005] [error] [client 127.0.0.1] (13)Permission
denied: exec of '/catalogs/grn/cgi/order.cgi' failed, referer:
http://local.eyewearcentre.com/index.html