Build Failure on ports-10.6_i386: py36-gevent, py37-gevent, py38-gevent

[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/7044
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-dask py-distributed py-setuptools_scm py-gevent
Subport list:
	- py36-gevent
	- py37-gevent
	- py38-gevent
Variants:     None
Revision:     0b0e408b96c27605cca1a0183209a36e4891897e
Build time:   0:26:06
Author:       Andrey Stromnov <stromnov at macports.org>

Log from failed builds:
	Building 'py36-gevent' ... [ERROR]
	> maintainers: stromnov at macports.org.
	Building 'py37-gevent' ... [ERROR]
	> maintainers: stromnov at macports.org.
	Building 'py38-gevent' ... [ERROR]
	> maintainers: stromnov at macports.org.

Broken ports:
	- py36-gevent
	- py37-gevent
	- py38-gevent

Responsible maintainers:
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.6_i386-builder #13407
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/13407
- ports-10.6_i386-builder #13408
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/13408
- ports-10.6_i386-builder #13409
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/13409

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