I'd not checked personally, but the original Twitter thread suggested more than "a library" had been used. [knee jerks back] Though I'm assuming here, as I re

I'd not checked personally, but the original Twitter thread suggested more than "a library" had been used. [knee jerks back] Though I'm assuming here, as I reply without having yet revisited the full thread, you have checked or otherwise have been furnished with new information, and are right! Quick everyone, to the research-o-tron! ---- Update: it looks like the library was being drawn in by a 3rd party theme/add-in that isn't included in the main distribution at all. More detail elsewhere in this thread (above, unless voting has for some reason reversed).