pkg add -f /tmp/pkg/openwebmail/openwebmail-2.53_4.txz

mkdir -p /usr/local/www/cgi-bin/openwebmail/etc/sessions   
chmod 770 /usr/local/www/cgi-bin/openwebmail/etc/sessions 
chown root:mail /usr/local/www/cgi-bin/openwebmail/etc/sessions

mkdir -p /home/openwebmail/public_html
cp -p /tmp/pkg/openwebmail/index.html /home/openwebmail/public_html/