DEPRECATED

def make_alf_dirs_(self):
        """ DEPRECATED """
        alf_dirs = {}
        for k in range(self.num_classes):
            dirname = fileIO.join_path(self.tmpdir, 'class{0:0>1}'.format(
                k + 1))
            alf_dirs[k + 1] = errors.directorymake(dirname)
        self.alf_dirs = alf_dirs