fstext/_symbol_table.so: undefined symbol

[v-yunbin]

1. install pykaldi

pip3 install numpy
pip3 install pykaldi-0.2.1-cp38-cp38-linux_x86_64.whl 

2. install kaldi
   ./install_kaldi.sh
3. decode with "nnet3-recognizer.py",get follows error:

Traceback (most recent call last):
  File "nnet3-recognizer.py", line 5, in <module>
    from kaldi.asr import NnetLatticeFasterRecognizer, LatticeLmRescorer
  File "/home/ybZhang/pykaldi/lib/python3.8/site-packages/kaldi/asr.py", line 14, in <module>
    from . import decoder as _dec
  File "/home/ybZhang/pykaldi/lib/python3.8/site-packages/kaldi/decoder/__init__.py", line 1, in <module>
    from ._grammar_fst import *
ImportError: /home/ybZhang/pykaldi/lib/python3.8/site-packages/kaldi/decoder/../fstext/../fstext/../fstext/_symbol_table.so: undefined symbol: _ZN3fst19StringToSymbolTableERKNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEE