'Find possible paths for a messages file.'

def _var_log_messages_path(self):

    for path in self.VAR_LOG_MESSAGES_PATHS:
        try:
            self.run(('test    -f    %s' % path))
            logging.debug('Found    remote    path    %s', path)
            return path
        except:
            logging.debug('Remote    path    %s    is    missing', path)
    return None
