Build Failure on ports-10.6_x86_64: kubectl-1.14, kubectl-1.15, kubectl-1.16

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64-watcher/builds/1766
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    kubectl
Subport list:
	- kubectl-1.14
	- kubectl-1.15
	- kubectl-1.16
Variants:     None
Revision:     ef6bf8c016e17e8fcb556374a780bd0d24e6dd03
Build time:   0:15:32
Author:       Pedro H <5179251+pedrohdz at users.noreply.github.com>

Log from failed builds:
	Building 'kubectl-1.14' ... [ERROR]
	> maintainers: patarra at gmail.com,lbschenkel at macports.org.
	Building 'kubectl-1.15' ... [ERROR]
	> maintainers: patarra at gmail.com,lbschenkel at macports.org.
	Building 'kubectl-1.16' ... [ERROR]
	> maintainers: patarra at gmail.com,lbschenkel at macports.org.

Broken ports:
	- kubectl-1.14
	- kubectl-1.15
	- kubectl-1.16

Responsible maintainers:
	- lbschenkel at macports.org
	- patarra at gmail.com

Links to individual build jobs:
- ports-10.6_x86_64-builder #8138
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/8138
- ports-10.6_x86_64-builder #8139
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/8139
- ports-10.6_x86_64-builder #8140
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/8140

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