dataform/protos/BUILD:7:14: Generating Descriptor Set proto_library //protos:dataform_proto failed: (Exit 1): protoc failed: error executing command bazel-out/k8-py2-opt-exec-2B5CBBC6/bin/external/com_google_protobuf/protoc '--descriptor_
set_out=bazel-out/k8-py2-fastbuild/bin/protos/dataform_proto-descriptor-set.proto.bin' ... (remaining 13 arguments skipped)                                                                                                                                                               
                                                                                                                                                                                                                                                                                          
Use --sandbox_debug to see verbose messages from the sandbox and retain the sandbox build root for debugging                                                                                                                                                                              
protos/core.proto:29:3: "dataform.DefaultIcebergConfig" seems to be defined in "protos/configs.proto", which is not imported by "protos/core.proto".  To use it here, please add the necessary import.