Precise training input reads zero

I am trying to use precise to train, but using precise-train leads to zero input used even though the data lists over 100 wave tracks. I was referencing DigiKey’s Mycroft AI Custom Wake Word tutorial.

Oracle VM VirtualBox Ubuntu 18.4
mycroft-precise dev branch

MycroftAI has ceased development, which has been taken over by what used to be downstream. Here’s a FAQ:

and our WIP descendant of precise-train, though I don’t expect this to work for users yet:

Would OVOS openWakeWord work better?

OpenWakeWord is under active development and just released a training pipeline. Home Assistant’s parent company Nabu Casa has adopted OpenWakeWord as their software of choice as well.