Build Failure on ports-10.6_i386: holoviews, py37-ipykernel

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_i386
Full logs:    https://build.macports.org/builders/ports-10.6_i386-watcher/builds/563
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    holoviews
Subport list:
	- holoviews
Variants:     None
Revision:     76ce0c543ea1a19c6b9df142008951cb56bf001f
Build time:   0:34:04
Author:       Marius Schamschula <mps at macports.org>

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

Broken ports:
	- holoviews
	- py37-ipykernel

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

Links to individual build jobs:
- ports-10.6_i386-builder #1845
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/1845

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