I know it's beta1, and i know it's not supported, but i would however like to report it, seeing if someone might know a solution for the early adopters :)
Uh oh, could not figure out how to unpack '/Users/roderik/Library/Caches/Homebrew/keepingyouawake-1.4.0.zip'
Uh oh, could not figure out how to unpack '/Users/roderik/Library/Caches/Homebrew/atom-1.8.0.zip'
same issues,
Error: Uh oh, could not figure out how to unpack '/Library/Caches/Homebrew/alcatraz-1.1.18.tar.gz'
It鈥檚 still a developer preview. Until Sierra is at least a customer beta, it鈥檚 not worth wasting time on debugging it.
This hack worked for me:
https://gist.github.com/zsprackett/7d7051eb68468bc9ee4c63c4f042c65e
@zsprackett Thanks for the pointer!
In the meantime, PR #22002 has emerged; it covers various cases, including the one handled in your Gist.