Build Failure on ports-10.12_x86_64: p5.26-pdl-graphics-plplot, p5.28-pdl-graphics-plplot, p5.30-pdl-graphics-plplot

[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/37528
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    p5-pdl-graphics-plplot
Subport list:
	- p5.26-pdl-graphics-plplot
	- p5.28-pdl-graphics-plplot
	- p5.30-pdl-graphics-plplot
Variants:     None
Revision:     4a2407574eb71ee80b6dfce0fa5845c467b88bbb
Build time:   0:31:23
Author:       David B. Evans <devans at macports.org>

Log from failed builds:
	Building 'p5.26-pdl-graphics-plplot' ... [ERROR]
	> maintainers: .
	Building 'p5.28-pdl-graphics-plplot' ... [ERROR]
	> maintainers: .
	Building 'p5.30-pdl-graphics-plplot' ... [ERROR]
	> maintainers: .

Broken ports:
	- p5.26-pdl-graphics-plplot
	- p5.28-pdl-graphics-plplot
	- p5.30-pdl-graphics-plplot

Links to individual build jobs:
- ports-10.12_x86_64-builder #128564
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/128564
- ports-10.12_x86_64-builder #128565
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/128565
- ports-10.12_x86_64-builder #128566
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/128566

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