Build Failure on ports-10.6_i386_legacy: py27-grpcio, py35-grpcio, py36-grpcio, py37-grpcio

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_i386_legacy
Full logs:    https://build.macports.org/builders/ports-10.6_i386_legacy-watcher/builds/27220
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-grpcio
Subport list:
	- py27-grpcio
	- py35-grpcio
	- py36-grpcio
	- py37-grpcio
Variants:     None
Revision:     bae74813e5642212a31cbdb7f08d7102aea98fa4
Build time:   0:29:13
Author:       Blair Zajac <blair at macports.org>

Log from failed builds:
	Building 'py27-grpcio' ... [ERROR]
	> maintainers: emcrisostomo at macports.org.
	Building 'py35-grpcio' ... [ERROR]
	> maintainers: emcrisostomo at macports.org.
	Building 'py36-grpcio' ... [ERROR]
	> maintainers: emcrisostomo at macports.org.
	Building 'py37-grpcio' ... [ERROR]
	> maintainers: emcrisostomo at macports.org.

Broken ports:
	- py27-grpcio
	- py35-grpcio
	- py36-grpcio
	- py37-grpcio

Responsible maintainers:
	- emcrisostomo at macports.org

Links to individual build jobs:
- ports-10.6_i386_legacy-builder #69006
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/69006
- ports-10.6_i386_legacy-builder #69007
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/69007
- ports-10.6_i386_legacy-builder #69008
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/69008
- ports-10.6_i386_legacy-builder #69009
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/69009

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