Build Failure on ports-10.6_x86_64: py-matplotlib, py36-matplotlib, py37-matplotlib, py38-matplotlib, py39-matplotlib

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64-watcher/builds/11252
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-tornado5 py-cppy py-macholib py-beaker py-altgraph py-kiwisolver py-py2app py-cycler py-matplotlib py-modulegraph py-mako
Subport list:
	- py38-matplotlib
	- py-matplotlib
	- py36-matplotlib
	- py37-matplotlib
	- py39-altgraph
	- py39-beaker
	- py39-cppy
	- py39-cycler
	- py39-kiwisolver
	- py39-modulegraph
	- py39-macholib
	- py39-mako
	- py39-matplotlib
	- py39-py2app
	- py39-tornado5
Variants:     None
Revision:     74cbcdc5f18e6598a411aec3d717c2d3be6bb3a2
Build time:   1:27:40
Author:       Erik Bråthen Solem <erikbsolem at hotmail.com>

Log from failed builds:
	Building 'py38-matplotlib' ... [ERROR]
	> maintainers: reneeotten at macports.org.
	Building 'py-matplotlib' ... [ERROR] (failed to install dependency 'py38-matplotlib')
	> maintainers: reneeotten at macports.org,reneeotten at macports.org.
	Building 'py36-matplotlib' ... [ERROR]
	> maintainers: reneeotten at macports.org.
	Building 'py37-matplotlib' ... [ERROR]
	> maintainers: reneeotten at macports.org.
	Building 'py39-matplotlib' ... [ERROR]
	> maintainers: reneeotten at macports.org.

Broken ports:
	- py-matplotlib
	- py36-matplotlib
	- py37-matplotlib
	- py38-matplotlib
	- py39-matplotlib

Responsible maintainers:
	- reneeotten at macports.org

Links to individual build jobs:
- ports-10.6_x86_64-builder #36889
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36889
- ports-10.6_x86_64-builder #36890
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36890
- ports-10.6_x86_64-builder #36891
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36891
- ports-10.6_x86_64-builder #36892
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36892
- ports-10.6_x86_64-builder #36893
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36893
- ports-10.6_x86_64-builder #36894
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36894
- ports-10.6_x86_64-builder #36895
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36895
- ports-10.6_x86_64-builder #36896
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36896
- ports-10.6_x86_64-builder #36897
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36897
- ports-10.6_x86_64-builder #36898
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36898
- ports-10.6_x86_64-builder #36899
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36899
- ports-10.6_x86_64-builder #36900
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36900
- ports-10.6_x86_64-builder #36901
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36901
- ports-10.6_x86_64-builder #36902
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36902
- ports-10.6_x86_64-builder #36903
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/36903

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