Build Failure on ports-10.7_x86_64_legacy

[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/25286
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:     beb8f4857561816d017325ff31b8ed4b4c2c8591
Build time:   0:33:22
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #104122
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104122
- ports-10.7_x86_64_legacy-builder #104123
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104123
- ports-10.7_x86_64_legacy-builder #104124
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104124
- ports-10.7_x86_64_legacy-builder #104125
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104125
- ports-10.7_x86_64_legacy-builder #104126
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104126
- ports-10.7_x86_64_legacy-builder #104127
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104127
- ports-10.7_x86_64_legacy-builder #104128
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/104128

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