Build Failure on ports-10.6_x86_64: boost, py-graph-tool, py27-graph-tool, py35-graph-tool, py36-graph-tool, py37-graph-tool

[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/7251
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-graph-tool
Subport list:
	- py27-graph-tool
	- py-graph-tool
	- py35-graph-tool
	- py36-graph-tool
	- py37-graph-tool
Variants:     None
Revision:     f7061775b89754301c4bb347e8aaada58a827443
Build time:   0:09:45
Author:       Christopher Chavez <chrischavez at gmx.us>

Log from failed builds:
	Building 'py27-graph-tool' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: tiago at skewed.de,michaelld at macports.org.
	Building 'py-graph-tool' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: tiago at skewed.de,michaelld at macports.org.
	Building 'py35-graph-tool' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: tiago at skewed.de,michaelld at macports.org.
	Building 'py36-graph-tool' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: tiago at skewed.de,michaelld at macports.org.
	Building 'py37-graph-tool' ... [ERROR] (failed to install dependency 'boost')
	> maintainers: tiago at skewed.de,michaelld at macports.org.

Broken ports:
	- boost
	- py-graph-tool
	- py27-graph-tool
	- py35-graph-tool
	- py36-graph-tool
	- py37-graph-tool

Responsible maintainers:
	- michaelld at macports.org
	- tiago at skewed.de

Links to individual build jobs:
- ports-10.6_x86_64-builder #27856
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/27856
- ports-10.6_x86_64-builder #27857
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/27857
- ports-10.6_x86_64-builder #27858
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/27858
- ports-10.6_x86_64-builder #27859
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/27859
- ports-10.6_x86_64-builder #27860
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/27860

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