Build Failure on ports-10.6_x86_64_legacy: py36-altair, py36-pyobjc, py37-altair, py37-pyobjc

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64_legacy-watcher/builds/17899
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-altair
Subport list:
	- py27-altair
	- py-altair
	- py36-altair
	- py37-altair
Variants:     None
Revision:     5e1edae287fa03d3f5edacbce2f13dbec37b3594
Build time:   0:19:32
Author:       Andrew Stromnov <stromnov at macports.org>

Log from failed builds:
	Building 'py36-altair' ... [ERROR] (failed to install dependency 'py36-pyobjc')
	> maintainers: stromnov at macports.org.
	Building 'py37-altair' ... [ERROR] (failed to install dependency 'py37-pyobjc')
	> maintainers: stromnov at macports.org.

Broken ports:
	- py36-altair
	- py36-pyobjc
	- py37-altair
	- py37-pyobjc

Responsible maintainers:
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.6_x86_64_legacy-builder #76149
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/76149
- ports-10.6_x86_64_legacy-builder #76150
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/76150
- ports-10.6_x86_64_legacy-builder #76151
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/76151
- ports-10.6_x86_64_legacy-builder #76152
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/76152

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