joy

I'm trying to download forge on my mac, but the process gets stuck/stalls at "Unpacking packed file akka-actor..." I have already run minecraft 1.12.2 and re-dowloaded forge to try again, but the same thing keeps happening. What should I do to fix this? Stops at: Downloading libraries Unpacking packed file akka-actor_2.11-2.3.3.jar.pack.xz