Build Failure on ports-10.6_x86_64: kubectl-1.14, kubectl-1.15, kubectl-1.19

[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/11918
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    kubectl
Subport list:
	- kubectl-1.14
	- kubectl-1.15
	- kubectl-1.16
	- kubectl-1.17
	- kubectl-1.18
	- kubectl-1.19
Variants:     None
Revision:     e308583359b346c3b61b2ec3bc40252bc540a070
Build time:   0:29:59
Author:       kencu <ken.cunningham.webuse at gmail.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-1.19' ... [ERROR]
	> maintainers: patarra at gmail.com,lbschenkel at macports.org.

Broken ports:
	- kubectl-1.14
	- kubectl-1.15
	- kubectl-1.19

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

Links to individual build jobs:
- ports-10.6_x86_64-builder #38502
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38502
- ports-10.6_x86_64-builder #38503
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38503
- ports-10.6_x86_64-builder #38504
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38504
- ports-10.6_x86_64-builder #38505
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38505
- ports-10.6_x86_64-builder #38506
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38506
- ports-10.6_x86_64-builder #38507
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/38507

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