Build Failure on ports-10.6_i386_legacy

[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/24416
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
	- py36-acme
	- py37-acme
Variants:     None
Revision:     67d35ddfe3e9ffdb1e213567d836c69ee61c3e58
Build time:   0:26:27
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.6_i386_legacy-builder #64489
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64489
- ports-10.6_i386_legacy-builder #64490
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64490
- ports-10.6_i386_legacy-builder #64491
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64491
- ports-10.6_i386_legacy-builder #64492
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64492
- ports-10.6_i386_legacy-builder #64493
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64493
- ports-10.6_i386_legacy-builder #64494
  https://build.macports.org/builders/ports-10.6_i386_legacy-builder/builds/64494

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