WP e-commerce 'move template files'

When I click the ‘move template files’ button, in WP – ecommerce, so that I can get a copy of the template files to the active WordPress theme. I get the following, below: Have you got any ideas how I can solve this please?

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//compatibility.css,/home/greentes/public_html/wp-content/themes/twentytwelve//compatibility.css) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-list_view.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-list_view.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-single_product.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-single_product.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-default.css,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-default.css) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-shopping_cart_page.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-shopping_cart_page.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-transaction_results.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-transaction_results.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-products_page.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-products_page.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-grid_view.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-grid_view.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-featured_product.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-featured_product.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-user-log.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-user-log.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: rename(/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-category-list.php,/home/greentes/public_html/wp-content/themes/twentytwelve//wpsc-category-list.php) [function.rename]: No such file or directory in /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php on line 170

Warning: Cannot modify header information - headers already sent by (output started at /home/greentes/public_html/wp-content/plugins/wp-e-commerce/wpsc-includes/theming.class.php:170) in /home/greentes/public_html/wp-includes/pluggable.php on line 876