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/8757
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-imread py-vega py-mahotas py-mpld3
Subport list:
	- py27-vega
	- py-vega
	- py36-vega
	- py37-imread
	- py37-mahotas
	- py37-mpld3
	- py37-vega
Variants:     None
Revision:     c7e648a2beac1057e1771f8429efb873490b0fd9
Build time:   0:43:59
Author:       Andrew Stromnov <stromnov at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #34016
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34016
- ports-10.13_x86_64-builder #34017
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34017
- ports-10.13_x86_64-builder #34018
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34018
- ports-10.13_x86_64-builder #34019
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34019
- ports-10.13_x86_64-builder #34020
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34020
- ports-10.13_x86_64-builder #34021
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34021
- ports-10.13_x86_64-builder #34022
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/34022

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