Build Failure on ports-10.7_x86_64: dovecot2, 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/1367
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    dovecot2 mail-server p5-net-apns-persistent p5-privileges-drop
Subport list:
	- dovecot2
	- mail-server
	- p5.26-net-apns-persistent
	- p5.26-privileges-drop
	- p5.28-net-apns-persistent
	- p5.28-privileges-drop
	- p5.30-net-apns-persistent
	- p5.30-privileges-drop
Variants:     None
Revision:     1c03c49d24f25c994ebebfc5085aa44b48ca0242
Build time:   0:11:40
Author:       Steven Thomas Smith <s.t.smith at ieee.org>

Log from failed builds:
	Building 'dovecot2' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org.
	Building 'mail-server' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org,s.t.smith at ieee.org.

Broken ports:
	- dovecot2
	- mail-server
	- stack

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

Links to individual build jobs:
- ports-10.7_x86_64-builder #7441
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7441
- ports-10.7_x86_64-builder #7442
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7442
- ports-10.7_x86_64-builder #7443
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7443
- ports-10.7_x86_64-builder #7444
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7444
- ports-10.7_x86_64-builder #7445
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7445
- ports-10.7_x86_64-builder #7446
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7446
- ports-10.7_x86_64-builder #7447
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7447
- ports-10.7_x86_64-builder #7448
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/7448

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