Build Failure on ports-10.13_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/21269
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-virtualenv
Subport list:
	- py37-virtualenv
	- py-virtualenv
	- py27-virtualenv
	- py34-virtualenv
	- py35-virtualenv
	- py36-virtualenv
	- py38-virtualenv
Variants:     None
Revision:     5fc94fd2bb0fb74a3aaced52277d99df939cddb4
Build time:   0:17:12
Author:       Renee Otten <reneeotten at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #73841
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73841
- ports-10.13_x86_64-builder #73842
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73842
- ports-10.13_x86_64-builder #73843
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73843
- ports-10.13_x86_64-builder #73844
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73844
- ports-10.13_x86_64-builder #73845
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73845
- ports-10.13_x86_64-builder #73846
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73846
- ports-10.13_x86_64-builder #73847
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/73847

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