Build Failure on ports-10.6_x86_64_legacy: grpc

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64_legacy-watcher/builds/26540
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    grpc protobuf3-cpp
Subport list:
	- protobuf3-cpp
	- grpc
Variants:     None
Revision:     f4364fb8c6385a6081d85dd98cb044f5b2f77749
Build time:   0:25:54
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:
	Building 'grpc' ... [ERROR]
	> maintainers: .

Broken ports:
	- grpc

Links to individual build jobs:
- ports-10.6_x86_64_legacy-builder #108296
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/108296
- ports-10.6_x86_64_legacy-builder #108297
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/108297

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/