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/13052
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    gmic
Subport list:
	- gmic
Variants:     None
Revision:     575b031b7b536cca1c63da0f59b91820fa8d3297
Build time:   0:33:34
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #57698
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/57698

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