Build Failure on ports-10.6_x86_64: erd, stack

[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/3953
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    erd
Subport list:
	- erd
Variants:     None
Revision:     ea0912eab9f6ebc2802952232ac51df7901ed7c8
Build time:   0:02:11
Author:       Aaron Madlon-Kay <amake at macports.org>

Log from failed builds:
	Building 'erd' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: amake at macports.org,s.t.smith at ieee.org.

Broken ports:
	- erd
	- stack

Responsible maintainers:
	- amake at macports.org
	- s.t.smith at ieee.org

Links to individual build jobs:
- ports-10.6_x86_64-builder #18488
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/18488

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