fix error: _pickle.UnpicklingError: invalid load key, 'v'. (#1966)

YC

2024-07-29 259343dda5a4589f067dc4af5edf165101303845

 examples/industrial_data_pretraining/llm_asr/demo_speech2text.sh

@@ -62,4 +62,3 @@

}&
done
wait