Build Failure on ports-10.7_x86_64: protobuf-c

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64-watcher/builds/6833
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-protobuf3 mosh protobuf3-cpp protobuf-c
Subport list:
	- protobuf-c
	- py38-protobuf3
	- py-protobuf3
	- py27-protobuf3
	- py35-protobuf3
	- py36-protobuf3
	- py37-protobuf3
Variants:     None
Revision:     e41d8e9d977781b6ca3fe3b45daabb8d6d3734fd
Build time:   0:35:40
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:
	Building 'protobuf-c' ... [ERROR]
	> maintainers: .

Broken ports:
	- protobuf-c

Links to individual build jobs:
- ports-10.7_x86_64-builder #23987
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23987
- ports-10.7_x86_64-builder #23988
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23988
- ports-10.7_x86_64-builder #23989
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23989
- ports-10.7_x86_64-builder #23990
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23990
- ports-10.7_x86_64-builder #23991
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23991
- ports-10.7_x86_64-builder #23992
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23992
- ports-10.7_x86_64-builder #23993
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/23993

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