here yah go! 
this should fix issues with my earlier build
http://www.wellposed.com/opensource/ghc/releasebuild-unofficial/ghc-7.10.2.20151105-x86_64-apple-darwin.tar.bz2

$ shasum -a512 ghc-7.10.2.20151105-x86_64-apple-darwin.tar.bz2
6bf9c93e217a148e97884db447cbeb2d9370facecc61d81cf7e47cf1f66ad664046f79e0813117342dcd811fd0e290fa0247a34cbd26c7c577f7159f51f4bbbe  ghc-7.10.2.20151105-x86_64-apple-darwin.tar.bz2
for those who want the check sum