public function listVersionsToOriginal(File $file)
    {
        if(!$this->containsFile($file)){
            return array();
        }

        if($this->isVersion($file)){
            return array();
        }

        return array_filter($file->getParentFolder()->listFolder(Folder::LIST_FOLDER_FILES), function(File $f) use ($file){
            return $this->isVersion($f) && strpos($f->getBasename(), $file->getBasename()) === 0;
        });
    }