Install fails

Install fails for me with this error message:

* warning: include_once(sites/all/modules/forex_feed/forex_feed.block.inc) [function.include-once]: failed to open stream: No such file or directory in C:\xampp\htdocs\includes\theme.inc on line 283.
* warning: include_once() [function.include]: Failed opening 'sites/all/modules/forex_feed/forex_feed.block.inc' for inclusion (include_path='.;C:\xampp\php\pear\') in C:\xampp\htdocs\includes\theme.inc on line 283.
* warning: include_once(sites/all/modules/forex_feed/forex_feed.block.inc) [function.include-once]: failed to open stream: No such file or directory in C:\xampp\htdocs\includes\theme.inc on line 283.
* warning: include_once() [function.include]: Failed opening 'sites/all/modules/forex_feed/forex_feed.block.inc' for inclusion (include_path='.;C:\xampp\php\pear\') in C:\xampp\htdocs\includes\theme.inc on line 283.

Any ideas?

Using Drupal 6.14on windows xp xampp