zoomla to wordpress exportor giving error?

I am getting this error while installing plugin present on site http://www.bin-co.com/blog/2009/07/export-to-wordpress-joomla-plugin/

JFolder::create: Could not create directory
Component Install: Failed to create directory.: "/opt/lampp/htdocs/Joomla/components/c开发者_JAVA技巧om_wordpressexport"
Install Component Error

plz help thnks

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You have already use this component. So Please properly uninstall "com_wordpressexport" then try it.