hi have wordpress script i change my wordpress Permalink from /%year%/%monthnum%/%day%/%postname%/ to /index.php/%year%/%monthnum%/%day%/%postname%/ befor my link is http://www.example.com/2008/08/19/do-you-know/ after http://www.example.com/index.php/2008/08/19/do-you-know/ what the redirect code to put it in .htaccess to tell google and search engine and vistor come from another sites
Read this http://codex.wordpress.org/Using_Permalinks#Fixing_.htaccess_Generation_Issues I had the same problem a while back and that's how I fixed it! :0