Canada Testnet

I failed in the 3th step: build failed. The followings are details:
I followed the steps of My First Transaction

  1. Clone the Libra Core Repository
    git clone
  2. Setup Libra Core
    cd libra
    3 Build Libra CLI Client and Connect to the Testnet

My Environment:
macOS 10.14.5 (18F132)

I don’t know why?

seems to be an issue with protoc - try installing it per the instructions here:

Thank you Diskin. I fixed the problem according your suggestion.
I had already installed protobuf. It’s just not linked.
I use the command: brew link protobuf
Terminal give me a Error.
Finally, I solved it.
The picture show the process