ry$ wget https://nexus.hyperledger.org/content/repositories/releases/org/hyperledger/fabric/hyperledger-fabric/darwin-amd64-1.0.0-rc1/hyperledger-fabric-darwin-amd64-1.0.0-rc1.tar.gz
2017-06-29 11:31:17 (1.37 MB/s) - ‘hyperledger-fabric-darwin-amd64-1.0.0-rc1.tar.gz’ saved [17840955/17840955]
ry$ ls -l
total 34848
-rw-r--r--  1 ry  staff  17840955 Jun 23 15:11 hyperledger-fabric-darwin-amd64-1.0.0-rc1.tar.gz
ry$ tar xf hyperledger-fabric-darwin-amd64-1.0.0-rc1.tar.gz 
ry$ bin/peer
panic: Fatal error when initializing core config : Error when reading core config file: Unsupported Config Type ""


goroutine 1 [running]:
panic(0x7929c0, 0xc420221030)
	/opt/go/go1.7.linux.amd64/src/runtime/panic.go:500 +0x1a1
main.main()
	/w/workspace/fabric-binaries-x86_64/gopath/src/github.com/hyperledger/fabric/peer/main.go:94 +0x852
ry$