Build Failure on ports-10.7_x86_64_legacy

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64_legacy
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64_legacy-watcher/builds/16389
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-cairo
Subport list:
	- py27-cairo
	- py-cairo
	- py34-cairo
	- py35-cairo
	- py36-cairo
	- py37-cairo
Variants:     None
Revision:     56da3c573ae88f5d7cd4e4f757cc12e8a04aa9fc
Build time:   0:22:55
Author:       reneeotten <reneeotten at users.noreply.github.com>

Log from failed builds:

Links to individual build jobs:
- ports-10.7_x86_64_legacy-builder #70827
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70827
- ports-10.7_x86_64_legacy-builder #70828
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70828
- ports-10.7_x86_64_legacy-builder #70829
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70829
- ports-10.7_x86_64_legacy-builder #70830
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70830
- ports-10.7_x86_64_legacy-builder #70831
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70831
- ports-10.7_x86_64_legacy-builder #70832
  https://build.macports.org/builders/ports-10.7_x86_64_legacy-builder/builds/70832

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