@Kennedy Caisley Yep, exactly, additional OpenAccess files are required on top of the standard Virtuoso installation.
Yes, most people are using BAG2 right now. In fact that paper comes from @Mirjana Videnovic Misic who has initiated and supported a lot of the work trying to extend BAG both BAG2 and 3.
That issue 1 is a git merge issues, the HEAD text is from a clash so I've not merged something correctly there, I will fix it.
I'm not sure about the second one of the top of me head but I will look into it.
Thanks for find these issues.