Build Failure on ports-10.7_x86_64: dovecot2, mail-server, rspamd, 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/1851
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    dovecot2 mail-server
Subport list:
	- dovecot2
	- mail-server
Variants:     None
Revision:     0cee5a426805797e87d133ad2e2a523dbb9ecddc
Build time:   0:03:42
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.
	Building 'mail-server' ... [ERROR] (failed to install dependency 'rspamd')
	> maintainers: s.t.smith at ieee.org.

Broken ports:
	- dovecot2
	- mail-server
	- rspamd
	- stack

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

Links to individual build jobs:
- ports-10.7_x86_64-builder #8716
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/8716
- ports-10.7_x86_64-builder #8717
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/8717

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