Build Failure on ports-10.7_x86_64_legacy: protobuf3-cpp, py-grpcio, py27-grpcio, py35-grpcio, py36-grpcio

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/14076
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-grpcio
Subport list:
	- py27-grpcio
	- py-grpcio
	- py35-grpcio
	- py36-grpcio
Variants:     None
Revision:     81d502c85b0df0fb83bd3b1d26204ae2939e206a
Build time:   0:04:48
Author:       Enrico M. Crisostomo <emcrisostomo at macports.org>

Log from failed builds:
	Building 'py27-grpcio' ... [ERROR] (failed to install dependency 'protobuf3-cpp')
	> maintainers: enrico.m.crisostomo at gmail.com,blair at macports.org.
	Building 'py-grpcio' ... [ERROR] (failed to install dependency 'protobuf3-cpp')
	> maintainers: enrico.m.crisostomo at gmail.com,blair at macports.org.
	Building 'py35-grpcio' ... [ERROR] (failed to install dependency 'protobuf3-cpp')
	> maintainers: enrico.m.crisostomo at gmail.com,blair at macports.org.
	Building 'py36-grpcio' ... [ERROR] (failed to install dependency 'protobuf3-cpp')
	> maintainers: enrico.m.crisostomo at gmail.com,blair at macports.org.

Broken ports:
	- protobuf3-cpp
	- py-grpcio
	- py27-grpcio
	- py35-grpcio
	- py36-grpcio

Responsible maintainers:
	- blair at macports.org
	- enrico.m.crisostomo at gmail.com

Links to individual build jobs:
- jobs-mirror #7956
  https://build.macports.org/builders/jobs-mirror/builds/7956

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