Installing problem with prodigy-0.4.0 on Ubuntu 16.0.4 LTS

Thanks for the report! This is strange – maybe you ended up in a weird system/environment state.

The latest version of Prodigy is not yet compatible with the latest version of spaCy – we’re currently working on an update to Prodigy and will send it out asap. So for now, you’d have to use the spacy-nightly==2.0.0a17, which should be installed automatically when you install the Prodigy wheel.

Can you try reinstalling the Prodigy wheel in a fresh and clean virtual environment? The wheel should take care of installing all dependencies, so you don’t have to pre-install spaCy or anything.