Build Failure on ports-10.12_x86_64: py-vega, py36-pandas, py36-vega, py37-pandas, py37-vega, py38-pandas, py38-vega

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/30421
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-ipykernel py-vega py-distributed py-dask py-werkzeug py-importlib-metadata
Subport list:
	- py37-dask
	- py-dask
	- py37-distributed
	- py-distributed
	- py37-importlib-metadata
	- py-importlib-metadata
	- py37-ipykernel
	- py-ipykernel
	- py37-vega
	- py-vega
	- py37-werkzeug
	- py-werkzeug
	- py27-importlib-metadata
	- py27-werkzeug
	- py35-importlib-metadata
	- py35-ipykernel
	- py35-werkzeug
	- py36-dask
	- py36-distributed
	- py36-importlib-metadata
	- py36-ipykernel
	- py36-vega
	- py36-werkzeug
	- py38-dask
	- py38-distributed
	- py38-importlib-metadata
	- py38-ipykernel
	- py38-vega
	- py38-werkzeug
Variants:     None
Revision:     7cb9f6f5adf55c3a16e5c583fbcfab6e1df650aa
Build time:   1:11:42
Author:       Andrey Stromnov <stromnov at macports.org>

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

Broken ports:
	- py-vega
	- py36-pandas
	- py36-vega
	- py37-pandas
	- py37-vega
	- py38-pandas
	- py38-vega

Responsible maintainers:
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #112521
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112521
- ports-10.12_x86_64-builder #112522
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112522
- ports-10.12_x86_64-builder #112523
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112523
- ports-10.12_x86_64-builder #112524
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112524
- ports-10.12_x86_64-builder #112525
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112525
- ports-10.12_x86_64-builder #112526
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112526
- ports-10.12_x86_64-builder #112527
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112527
- ports-10.12_x86_64-builder #112528
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112528
- ports-10.12_x86_64-builder #112529
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112529
- ports-10.12_x86_64-builder #112530
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112530
- ports-10.12_x86_64-builder #112531
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112531
- ports-10.12_x86_64-builder #112532
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112532
- ports-10.12_x86_64-builder #112533
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112533
- ports-10.12_x86_64-builder #112534
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112534
- ports-10.12_x86_64-builder #112535
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112535
- ports-10.12_x86_64-builder #112536
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112536
- ports-10.12_x86_64-builder #112537
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112537
- ports-10.12_x86_64-builder #112538
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112538
- ports-10.12_x86_64-builder #112539
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112539
- ports-10.12_x86_64-builder #112540
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112540
- ports-10.12_x86_64-builder #112541
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112541
- ports-10.12_x86_64-builder #112542
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112542
- ports-10.12_x86_64-builder #112543
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112543
- ports-10.12_x86_64-builder #112544
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112544
- ports-10.12_x86_64-builder #112545
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112545
- ports-10.12_x86_64-builder #112546
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112546
- ports-10.12_x86_64-builder #112547
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112547
- ports-10.12_x86_64-builder #112548
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112548
- ports-10.12_x86_64-builder #112549
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/112549

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