--- includes/file.inc      2011-11-04 10:58:29.292563081 +0400
+++ includes/file.inc      2011-11-16 10:58:58.510931225 +0400
@@ -906,7 +906,7 @@
   // Make sure the .htaccess files are present.
   file_ensure_htaccess();
   // Perform the copy operation.
-  if (!@copy($source, $destination)) {
+  if (!@copy($source, $destination) && !@copy($real_source, $real_destination)) {
     watchdog('file', 'The specified file %file could not be copied to %destination.', array('%file' => $source, '%destination' => $destination), WATCHDOG_ERROR);
     return FALSE;
   }