Build Failure on ports-10.12_x86_64: holoviews, py37-matplotlib, py37-param

[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/28722
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    holoviews
Subport list:
	- holoviews
Variants:     None
Revision:     ec35ed1c6d5a6b51633fd711c32b0606c7e7cc29
Build time:   0:03:30
Author:       Marius Schamschula <mps at macports.org>

Log from failed builds:
	Building 'holoviews' ... [ERROR] (failed to install dependency 'py37-matplotlib')
	> maintainers: mps at macports.org,reneeotten at macports.org.
	Building 'holoviews' ... [ERROR] (failed to install dependency 'py37-param')
	> maintainers: mps at macports.org,mps at macports.org.

Broken ports:
	- holoviews
	- py37-matplotlib
	- py37-param

Responsible maintainers:
	- mps at macports.org
	- reneeotten at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #107408
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/107408

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