Build Failure on ports-10.8_x86_64_legacy

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.8_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.8_x86_64_legacy-watcher/builds/17745
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-gwpy
Subport list:
	- py27-gwpy
	- py-gwpy
	- py36-gwpy
	- py37-gwpy
Variants:     None
Revision:     622991525c3ed881889a8c6ec684d8753380e1e1
Build time:   0:29:59
Author:       Duncan Macleod <duncan.macleod at ligo.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.8_x86_64_legacy-builder #69365
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/69365
- ports-10.8_x86_64_legacy-builder #69366
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/69366
- ports-10.8_x86_64_legacy-builder #69367
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/69367
- ports-10.8_x86_64_legacy-builder #69368
  https://build.macports.org/builders/ports-10.8_x86_64_legacy-builder/builds/69368

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