Anyone else experiencing problems with downloading the dependencies of the Promoted & Master branch?

I am on a Mac. Whenever I run Setup.command for the Promoted or the Master branch, the download gets stuck (in something like an infinite loop) at 99%

Have a look at the following video:

You’re not alone. I saw this issue almost a month ago and posted about it on AnswerHub but never received a reply. Recently, a couple of other people also reported this on a forum thread. You can compile if you exclude the offending directory, as per the above AnswerHub post, but I never did narrow down exactly which file was the culprit.