[Haskell-cafe] errors while installing yesod 0.8

[Michael Litchard]

So it appears this is a bug with JSONb-1.0.2. There's a new version
out. IS the answer to use that, or to patch this version?

On Mon, Apr 25, 2011 at 1:48 PM, Michael Litchard <michael at schmong.org> wrote:
> Following the install trail I run into this problem
>
> mlitchard at apotheosis:~$ cab install JSONb-1.0.2
> Resolving dependencies...
> Configuring JSONb-1.0.2...
> Preprocessing library JSONb-1.0.2...
> Preprocessing executables for JSONb-1.0.2...
> Building JSONb-1.0.2...
> [1 of 7] Compiling Text.JSON.Escape ( Text/JSON/Escape.hs,
> dist/build/Text/JSON/Escape.o )
> [2 of 7] Compiling Text.JSONb.Simple ( Text/JSONb/Simple.hs,
> dist/build/Text/JSONb/Simple.o )
> [3 of 7] Compiling Text.JSONb.Decode ( Text/JSONb/Decode.hs,
> dist/build/Text/JSONb/Decode.o )
>
> Text/JSONb/Decode.hs:56:33:
>    Ambiguous occurrence `number'
>    It could refer to either `Text.JSONb.Decode.number', defined at
> Text/JSONb/Decode.hs:118:0
>                          or `Attoparsec.number', imported from
> Data.Attoparsec.Char8 at Text/JSONb/Decode.hs:25:0-52
> cabal: Error: some packages failed to install:
> JSONb-1.0.2 failed during the building phase. The exception was:
> ExitFailure 1
>
>
> How do I clear up this ambiguity?
>
> On Mon, Apr 25, 2011 at 1:24 PM, Michael Litchard <michael at schmong.org> wrote:
>> I started mindlessly pasting in the output, and the following lept out at me:
>>
>> ,
>>
>>
>>
>> package authenticate-0.8.2.2-cc3ed2c523ecbf1ad123c3468785149e is
>> unusable due to missing or recursive dependencies:
>>  http-enumerator-0.3.1-719bcd77e1dcb62efc9cf9b4f0b72271
>> package http-enumerator-0.3.1-719bcd77e1dcb62efc9cf9b4f0b72271 is
>> unusable due to missing or recursive dependencies:
>>  attoparsec-enumerator-0.2.0.3-4978ab2dc4d87b7b724534bbfdcb07f1
>> package json-enumerator-0.0.1-7d4b724ae8c9b5ffa92da26856c4e1f1 is
>> unusable due to missing or recursive dependencies:
>>  blaze-builder-enumerator-0.2.0.1-23e6e1f270358d3329f627e3a5ce8838
>> package wai-extra-0.3.2-f8378ad4a5cc6f375d96b718876384fa is unusable
>> due to missing or recursive dependencies:
>>
>> There's more of the same I'm leaving out.
>>
>> I'm going to see if I can go somewhere with these error messages. If I
>> totally hose things, I'll let you guys know.
>>
>>
>> On Tue, Apr 19, 2011 at 4:45 PM, Daniel Fischer
>> <daniel.is.fischer at googlemail.com> wrote:
>>> On Wednesday 20 April 2011 01:22:20, Michael Litchard wrote:
>>>> So what else can I try?
>>>
>>> $ cabal install -v3 monad-control
>>>
>>> That should give some hints at which point exactly things fail.
>>>
>>
>