Build Failure on ports-10.9_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.9_x86_64
Full logs:    https://build.macports.org/builders/ports-10.9_x86_64-watcher/builds/12797
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    gnss-sdr volk-gnss-sdr
Subport list:
	- gnss-sdr-devel
	- gnss-sdr-next
	- volk-gnss-sdr-next
Variants:     None
Revision:     20f9538f9efe298a58768444c47ba12faa46015d
Build time:   0:27:53
Author:       Michael Dickens <michaelld at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.9_x86_64-builder #49609
  https://build.macports.org/builders/ports-10.9_x86_64-builder/builds/49609
- ports-10.9_x86_64-builder #49610
  https://build.macports.org/builders/ports-10.9_x86_64-builder/builds/49610
- ports-10.9_x86_64-builder #49611
  https://build.macports.org/builders/ports-10.9_x86_64-builder/builds/49611

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