TUTORIAL : How I trained a specific french model to control my robot

Dear All, Thanks for this amazing instructions, I have prepared my own voice file to train a specific domain data for Bangla Language. I have created all the file according to the instruction, when I run the .sh file after 1-2 hours training it produce an error

" Fatal Python error: Segmentation fault

Thread 0x00007f3a569bd700 (most recent call first):
File “/usr/lib64/python3.6/threading.py”, line 295 in wait
File “/usr/lib64/python3.6/queue.py”, line 164 in get
File “/home/venvs/projectSTT/lib/python3.6/site-packages/tensorflow/python/summary/writer/event_file_writer.py”, line 159 in run
File “/usr/lib64/python3.6/threading.py”, line 916 in _bootstrap_inner
File “/usr/lib64/python3.6/threading.py”, line 884 in _bootstrap"

Can anyone help me how I can successfully train my model ?