Build Failure on ports-10.7_x86_64: mail-server, stack

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.7_x86_64
Full logs:    https://build.macports.org/builders/ports-10.7_x86_64-watcher/builds/108
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    mail-server dns-server
Subport list:
	- dns-server
	- mail-server
Variants:     None
Revision:     b0a4a1fba7a470cf4876b1a043f5843076d87c4b
Build time:   0:05:36
Author:       Steven Thomas Smith <s.t.smith at ieee.org>

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

Broken ports:
	- mail-server
	- stack

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

Links to individual build jobs:
- ports-10.7_x86_64-builder #154
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/154
- ports-10.7_x86_64-builder #155
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/155

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