root@captive.gcg.com /home/olympus/webroot # ruby script/server -d
=> Booting lighttpd (use 'script/server webrick' to force WEBrick)
=> Configuration in config/lighttpd.conf
=> Rails application starting on http://0.0.0.0:80
rake aborted!
Operation not permitted - tmp/sockets/CVS

(See full trace by running task with --trace)
root@captive.gcg.com /home/olympus/webroot # 2007-04-26 17:54:09: (mod_fastcgi.c.997) execve failed for: /home/olympus/webroot/public/dispatch.fcgi No such file or directory 
2007-04-26 17:54:09: (mod_fastcgi.c.1023) the fastcgi-backend /home/olympus/webroot/public/dispatch.fcgi failed to start: 
2007-04-26 17:54:09: (mod_fastcgi.c.1027) child exited with status 2 /home/olympus/webroot/public/dispatch.fcgi 
2007-04-26 17:54:09: (mod_fastcgi.c.1030) if you try do run PHP as FastCGI backend make sure you use the FastCGI enabled version.
You can find out if it is the right one by executing 'php -v' and it should display '(cgi-fcgi)' in the output, NOT (cgi) NOR (cli)
For more information check http://www.lighttpd.net/documentation/fastcgi.html#preparing-php-as-a-fastcgi-program 
2007-04-26 17:54:09: (mod_fastcgi.c.1035) If this is PHP on Gentoo add fastcgi to the USE flags 
2007-04-26 17:54:09: (mod_fastcgi.c.1325) [ERROR]: spawning fcgi failed. 
2007-04-26 17:54:09: (server.c.834) Configuration of plugins failed. Going down