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

[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/16520
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-pybtex
Subport list:
	- py36-pybtex
	- py37-pybtex
Variants:     None
Revision:     aa3a7e3b752c034d309492e750b6a42f938ddf9f
Build time:   0:15:22
Author:       Perry E. Metzger <pmetzger at macports.org>

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

Broken ports:
	- py36-pybtex
	- py37-pybtex

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #71163
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71163
- ports-10.7_x86_64_legacy-builder #71164
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/71164

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/