Build Failure on ports-10.6_x86_64: hs-derive, hs-fclabels, 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/3433
Build reason: A build was forced by 'jmr <jmr at localhost>': force build
Port list:    hs-derive hs-fclabels
Subport list:
	- hs-derive
	- hs-fclabels
Variants:     None
Revision:     
Build time:   0:06:12
Author:       

Log from failed builds:
	Building 'hs-derive' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org.
	Building 'hs-fclabels' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: cal at macports.org,s.t.smith at ieee.org.

Broken ports:
	- hs-derive
	- hs-fclabels
	- stack

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

Links to individual build jobs:
- ports-10.6_x86_64-builder #15089
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/15089
- ports-10.6_x86_64-builder #15090
  https://build.macports.org/builders/ports-10.6_x86_64-builder/builds/15090

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