Build Failure on ports-10.12_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/27367
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-attrs
Subport list:
	- py37-attrs
	- py-attrs
	- py27-attrs
	- py34-attrs
	- py35-attrs
	- py36-attrs
	- py38-attrs
Variants:     None
Revision:     27509c8be8d1c3641f99faf45b9a887c62558f2d
Build time:   0:15:21
Author:       Toby Peterson <toby at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #102920
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102920
- ports-10.12_x86_64-builder #102921
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102921
- ports-10.12_x86_64-builder #102922
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102922
- ports-10.12_x86_64-builder #102923
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102923
- ports-10.12_x86_64-builder #102924
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102924
- ports-10.12_x86_64-builder #102925
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102925
- ports-10.12_x86_64-builder #102926
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/102926

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