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/5935
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-nbformat py-bokeh py-gevent py-jupyterlab
Subport list:
	- py36-bokeh
	- py36-gevent
	- py37-bokeh
	- py37-gevent
	- py38-bokeh
	- py38-gevent
Variants:     None
Revision:     de95a576799c8153b7d06ef5c2089509f27f51fb
Build time:   1:04:39
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 #12150
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12150
- ports-10.6_i386-builder #12151
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12151
- ports-10.6_i386-builder #12152
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12152
- ports-10.6_i386-builder #12153
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12153
- ports-10.6_i386-builder #12154
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12154
- ports-10.6_i386-builder #12155
  https://build.macports.org/builders/ports-10.6_i386-builder/builds/12155

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