Build Failure on ports-10.7_x86_64: hs-haskell-src-exts, hs-hoc, hs-http-client-conduit, hs-http-conduit, 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/3433
Build reason: A build was forced by 'jmr <jmr at localhost>': force build
Port list:    hs-juicypixels hs-haskell-src-exts hs-hoc hs-http-conduit hs-http-client-conduit
Subport list:
	- hs-haskell-src-exts
	- hs-hoc
	- hs-http-client-conduit
	- hs-http-conduit
Variants:     None
Revision:     
Build time:   0:08:53
Author:       

Log from failed builds:
	Building 'hs-haskell-src-exts' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org.
	Building 'hs-hoc' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: s.t.smith at ieee.org.
	Building 'hs-http-client-conduit' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: cal at macports.org,s.t.smith at ieee.org.
	Building 'hs-http-conduit' ... [ERROR] (failed to install dependency 'stack')
	> maintainers: cal at macports.org,s.t.smith at ieee.org.

Broken ports:
	- hs-haskell-src-exts
	- hs-hoc
	- hs-http-client-conduit
	- hs-http-conduit
	- stack

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

Links to individual build jobs:
- ports-10.7_x86_64-builder #14159
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/14159
- ports-10.7_x86_64-builder #14160
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/14160
- ports-10.7_x86_64-builder #14161
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/14161
- ports-10.7_x86_64-builder #14162
  https://build.macports.org/builders/ports-10.7_x86_64-builder/builds/14162

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