Build Failure on ports-10.6_x86_64: p5.26-compress-stream-zstd, p5.28-compress-stream-zstd, p5.30-compress-stream-zstd

[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/8849
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    p5-compress-stream-zstd
Subport list:
	- p5.26-compress-stream-zstd
	- p5.28-compress-stream-zstd
	- p5.30-compress-stream-zstd
Variants:     None
Revision:     234708dae842a2d31847d37c3cc8ff01306fd07b
Build time:   0:16:20
Author:       David B. Evans <devans at macports.org>

Log from failed builds:
	Building 'p5.26-compress-stream-zstd' ... [ERROR]
	> maintainers: devans at macports.org.
	Building 'p5.28-compress-stream-zstd' ... [ERROR]
	> maintainers: devans at macports.org.
	Building 'p5.30-compress-stream-zstd' ... [ERROR]
	> maintainers: devans at macports.org.

Broken ports:
	- p5.26-compress-stream-zstd
	- p5.28-compress-stream-zstd
	- p5.30-compress-stream-zstd

Responsible maintainers:
	- devans at macports.org

Links to individual build jobs:
- ports-10.6_x86_64-builder #31557
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/31557
- ports-10.6_x86_64-builder #31558
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/31558
- ports-10.6_x86_64-builder #31559
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/31559

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