Build Failure on ports-10.15_x86_64: VisualBoyAdvance, advancemame, dosbox, hatari, vigor

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.15_x86_64
Full logs:    https://build.macports.org/builders/ports-10.15_x86_64-watcher/builds/11471
Build reason: A build was forced by 'jmr <jmr at localhost>': force build
Port list:    vigor VisualBoyAdvance advancemame yudit xemacs minivmac minivmac-devel hatari dosbox
Subport list:
	- advancemame
	- dosbox
	- hatari
	- vigor
	- VisualBoyAdvance
	- xemacs
	- yudit
Variants:     None
Revision:     
Build time:   0:16:41
Author:       

Log from failed builds:
	Building 'advancemame' ... [ERROR]
	> maintainers: .
	Building 'dosbox' ... [ERROR] (failed to calculate dependencies)
	> maintainers: .
	Building 'hatari' ... [ERROR]
	> maintainers: .
	Building 'vigor' ... [ERROR]
	> maintainers: .
	Building 'VisualBoyAdvance' ... [ERROR] (failed to calculate dependencies)
	> maintainers: .

Broken ports:
	- VisualBoyAdvance
	- advancemame
	- dosbox
	- hatari
	- vigor

Links to individual build jobs:
- ports-10.15_x86_64-builder #44351
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44351
- ports-10.15_x86_64-builder #44352
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44352
- ports-10.15_x86_64-builder #44353
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44353
- ports-10.15_x86_64-builder #44354
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44354
- ports-10.15_x86_64-builder #44355
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44355
- ports-10.15_x86_64-builder #44356
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44356
- ports-10.15_x86_64-builder #44357
  https://build.macports.org/builders/ports-10.15_x86_64-builder/builds/44357

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