1. What did you do?

git clone -b master https://github.com/tronprotocol/java-tron.git
cd ./java-tron
./gradlew build

2. What did you expect to see?

Build Success

3. What did you see instead?

FAILURE: Build failed with an exception.

• What went wrong:
  Execution failed for task ':protocol:generateProto'.

Could not resolve all files for configuration ':protocol:protobufToolsLocator_grpc'.
Could not find protoc-gen-grpc-java-osx-aarch_64.exe (io.grpc:protoc-gen-grpc-java:1.9.0).
Searched in the following locations:
https://repo.maven.apache.org/maven2/io/grpc/protoc-gen-grpc-java/1.9.0/protoc-gen-grpc-java-1.9.0-osx-aarch_64.exe