@Dinesh Chitlangia You are right. The current homebrew has deprecated the `homebrew/versions` and the new migrated protobuf@2.5 installation does not change the default bin in PATH. As you suggested, you can link it in your PATH, or follow the instruction of `brew info protobuf@2.5` ... View more

The step 5 is stale. The latest one is run command `brew install protobuf@2.5` ... View more