AssertionError: generateArchive does not exist in ['feat', 'cmvn', 'ali', 'fmllr']: fmllrMat

[kk-0160]

はじめまして
私はexkaldiのexampleを動かそうとしており，スクリプト01から06を行いました．そして，python 07_train_sat.pyを実行したところ，下記のようなエラーが表示されます．解決策を教えていただけますでしょうか．お手数ですがご返信をいただけると嬉しいです．

(venv):~/exkaldi/example/TIMIT$ python 07_train_sat.py

Traceback (most recent call last):
File "07_train_sat.py", line 198, in
Load MFCC+CMVN feature.
Splice 3 frames.
Transform LDA feature
Estiminate the primary fMLLR transform matrixs
main()
File "07_train_sat.py", line 78, in main
fmllrTransMat = exkaldi.hmm.estimate_fMLLR_matrix(
File "/Python/venv/lib/python3.8/site-packages/exkaldi/hmm/hmm.py", line 1835, in estimate_fMLLR_matrix
return run_kaldi_commands_parallel(resources,cmdPattern,generateArchive="fmllrMat",archiveNames=names)
File "/Python/venv/lib/python3.8/site-packages/exkaldi/core/common.py", line 287, in run_kaldi_commands_parallel
declare.is_instances("generateArchive",generateArchive,["feat","cmvn","ali","fmllr"])
File "/Python/venv/lib/python3.8/site-packages/exkaldi/utils/declare.py", line 47, in inner
return func(*args,**kwargs)
File "/Python/venv/lib/python3.8/site-packages/exkaldi/utils/declare.py", line 199, in is_instances
assert obj in targetInstances,f"{name} does not exist in {targetInstances}: {obj}"
AssertionError: generateArchive does not exist in ['feat', 'cmvn', 'ali', 'fmllr']: fmllrMat