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yminsky/gist:26d09128aec06d505e0a

Created April 11, 2015 19:21
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gistfile1.txt
Downloading semigroups-0.16.2.2...
Configuring semigroups-0.16.2.2...
Building semigroups-0.16.2.2...
Preprocessing library semigroups-0.16.2.2...
src/Data/Semigroup.hs:105:8:
Ambiguous module name ‘Numeric.Natural’:
it was found in multiple packages:
nats-0.1.2@nats_1SlQ91QfEGVBnpiEUJoePq base-4.8.0.0
Failed to install semigroups-0.16.2.2
cabal: Error: some packages failed to install:
MemoTrie-0.6.2 depends on semigroups-0.16.2.2 which failed to install.
implicit-0.0.3 depends on semigroups-0.16.2.2 which failed to install.
semigroups-0.16.2.2 failed during the building phase. The exception was:
ExitFailure 1
vector-space-0.10.2 depends on semigroups-0.16.2.2 which failed to install.
void-0.7 depends on semigroups-0.16.2.2 which failed to install.
@michaelt
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The main trouble here is in any case your super-new ghc. Hackage isn't entirely in sync with it yet.

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