mattdc2

I ran into the same error while running sphinx under my company's proxy. ``` Run command: python -m sphinx build C:\Users\...\doc C:\Users\...\site -a -E -j auto Running Sphinx v8.2.3 loading...

Update: Found the issue, here's what `failures` looks like for me : `[('unknown or unsupported inventory version: ValueError(\'invalid inventory header: ... (very long html file) ... ,)]` i.e a 1-element...