Build Failure on ports-10.10_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.10_x86_64
Full logs:    https://build.macports.org/builders/ports-10.10_x86_64-watcher/builds/26557
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-acme certbot certbot-apache certbot-nginx
Subport list:
	- py27-acme
	- certbot
	- certbot-apache
	- certbot-nginx
	- py-acme
	- py36-acme
	- py37-acme
Variants:     None
Revision:     397d12dcd528be8d8bc13af3109e990b36c91f15
Build time:   0:26:42
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.10_x86_64-builder #91899
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91899
- ports-10.10_x86_64-builder #91900
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91900
- ports-10.10_x86_64-builder #91901
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91901
- ports-10.10_x86_64-builder #91902
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91902
- ports-10.10_x86_64-builder #91903
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91903
- ports-10.10_x86_64-builder #91904
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91904
- ports-10.10_x86_64-builder #91905
  https://build.macports.org/builders/ports-10.10_x86_64-builder/builds/91905

-- 
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MacPorts Buildbot
https://build.macports.org/