User-agent: * Disallow: /tag/ Disallow: /user/ Disallow: /search? HTTP/1.1 500 Internal Server Error Date: Fri, 03 Sep 2010 04:27:50 GMT Server: Apache/1.3.34 (Debian) mod_perl/1.29 Last-Modified: Thu, 06 Dec 2007 17:25:04 GMT ETag: "258420-1268-47583070" Accept-Ranges: bytes Content-Length: 4712 Connection: close Content-Type: text/html