+ filename curr_file = curr + "/" + *files->borrow(i);
+#ifdef DEBUG_DIRECTORY_TREE
+ LOG(astring("got a curr file: ") + curr_file);
+#endif
+ if (!curr_file.is_normal()) {
+//#ifdef DEBUG_DIRECTORY_TREE
+ LOG(astring("skipping abnormal file: ") + curr);
+//#endif
+ continue;
+ }