Build Failure on ports-10.7_x86_64_legacy: pipenv

[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/17028
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    pipenv py-invoke
Subport list:
	- py37-invoke
	- pipenv
	- py27-invoke
	- py-invoke
	- py34-invoke
	- py35-invoke
	- py36-invoke
Variants:     None
Revision:     304684a89152b75bc0d10877666b738b8331ccf3
Build time:   0:15:13
Author:       Dan Villiom Podlaski Christiansen <danchr at macports.org>

Log from failed builds:
	Building 'pipenv' ... [ERROR] (failed to calculate dependencies)
	> maintainers: danchr at macports.org.

Broken ports:
	- pipenv

Responsible maintainers:
	- danchr at macports.org

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #72649
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72649
- ports-10.7_x86_64_legacy-builder #72650
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72650
- ports-10.7_x86_64_legacy-builder #72651
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72651
- ports-10.7_x86_64_legacy-builder #72652
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72652
- ports-10.7_x86_64_legacy-builder #72653
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72653
- ports-10.7_x86_64_legacy-builder #72654
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72654
- ports-10.7_x86_64_legacy-builder #72655
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/72655

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