PyTorch for JP6.1 from Nvidia Download Center fails on JP6.1

I am follwing theses intructions to install F5-TTS on my Jetson Orin Nano: Text-To-Speech Synthesis with F5-TTS

Everything seems to work fine until I launch the Gradio webpage and then this happens:

f5-tts-env) freddy@jetson:~/F5-TTS$ f5-tts_infer-gradio --port 7860 --host 0.0.0.0
Traceback (most recent call last):
File “/home/jetson/F5-TTS/f5-tts-env/bin/f5-tts_infer-gradio”, line 5, in
from f5_tts.infer.infer_gradio import main
File “/home/jetson/F5-TTS/src/f5_tts/infer/infer_gradio.py”, line 17, in
import torch
File “/home/jetson/F5-TTS/f5-tts-env/lib/python3.10/site-packages/torch/init.py”, line 361, in
from torch._C import * # noqa: F403
ImportError: libcusparseLt.so.0: cannot open shared object file: No such file or directory

I have done some research and a synopsis of my investigations is here. The bottom line seems to me to be that the PyTorch wheel appears to be built with cusparseLt support but that JetPack 6.1 (R36.4) does not provide libcusparseLt.so.0 in its runtime or repositories. This creates a hard dependency mismatch and PyTorch cannot import.

If I am correct in my reasoning I would ask whether cusparseLt is intentionally omitted from JetPack 6.1 and if so what would be a recommended PyTorch version for JetPack 6.1 without this dependency?

Hi,

Could you try the PyTorch package from the link below?

Thanks