Problem with fastcgi cache

[firestorm]

For more information my nginx server is installed in Ubuntu 10.04,
compiled from sources the following compilation options:

./configure --user=www-data --group=www-data --with-http_ssl_module
--with-http_realip_module --with-http_addition_module   
--with-http_sub_module --with-http_dav_module --with-http_flv_module
--with-http_gzip_static_module --with-http_random_index_module
--with-http_secure_link_module --with-http_stub_status_module
--with-debug

Posted at Nginx Forum: http://forum.nginx.org/read.php?2,217538,217668#msg-217668