Build Failure on ports-10.6_x86_64_legacy

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.6_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.6_x86_64_legacy-watcher/builds/27045
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    zstd nspr
Subport list:
	- nspr
	- zstd
Variants:     None
Revision:     f2854dfa2140567db7d842ed41db56dab04b2c71
Build time:   0:06:22
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.6_x86_64_legacy-builder #109712
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/109712
- ports-10.6_x86_64_legacy-builder #109713
  https://build.macports.org/builders/ports-10.6_x86_64_legacy-builder/builds/109713

-- 
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MacPorts Buildbot
https://build.macports.org/