Build Failure on ports-10.7_x86_64_legacy: py36-pybtex-docutils, py37-pybtex-docutils

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/16521
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-pybtex-docutils
Subport list:
	- py27-pybtex-docutils
	- py-pybtex-docutils
	- py36-pybtex-docutils
	- py37-pybtex-docutils
Variants:     None
Revision:     753fab5ac9a17a13c21152fdb4cda1e4678764f6
Build time:   0:26:42
Author:       Perry E. Metzger <pmetzger at macports.org>

Log from failed builds:
	Building 'py36-pybtex-docutils' ... [ERROR] (failed to calculate dependencies)
	> maintainers: .
	Building 'py37-pybtex-docutils' ... [ERROR] (failed to calculate dependencies)
	> maintainers: .

Broken ports:
	- py36-pybtex-docutils
	- py37-pybtex-docutils

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #71165
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71165
- ports-10.7_x86_64_legacy-builder #71166
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71166
- ports-10.7_x86_64_legacy-builder #71167
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71167
- ports-10.7_x86_64_legacy-builder #71168
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71168

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