It seems like that was an error in the package itself. This [question](
http://stackoverflow.com/q/17361047/912144) and its answer have the
solution.


On Fri, Jun 28, 2013 at 11:23 AM, Shahbaz Youssefi <shabbyx-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>wrote:

> Thank you for the pointer. I am in the process of updating libpandoc to
> work with pandoc 1.11 (actually above 1.10) where I came to a build issue
> that I'm not sure how to resolve.
>
> Loading package regex-pcre-builtin-0.94.4.6.8.31 ... linking ... ghc:
> /home/XXXX/.cabal/lib/regex-pcre-builtin-0.94.4.6.8.31/ghc-7.4.1/HSregex-pcre-builtin-0.94.4.6.8.31.o:
> unknown symbol `utf8_table4'
> ghc: unable to load package `regex-pcre-builtin-0.94.4.6.8.31'
>
> Trying to reinstall regex-pcre-builtin with cabal gives a warning that it
> may break pandoc.
>
> The offending source code is this:
>
> {-# LANGUAGE TemplateHaskell #-}
>
> module LibPandoc.Instances where
>
> import Data.Data
> import Data.DeriveTH
> import Text.Pandoc
> import Text.Pandoc.Shared
>
> $( derive makeTypeable ''ReaderOptions )
> $( derive makeData ''ReaderOptions )
> $( derive makeTypeable ''WriterOptions )
> $( derive makeData ''WriterOptions )
> $( derive makeTypeable ''HTMLMathMethod )
> $( derive makeData ''HTMLMathMethod )
> $( derive makeTypeable ''ObfuscationMethod )
> $( derive makeData ''ObfuscationMethod )
>
> Can you see anything wrong there?
>
> Thank you again for the help,
> Shahbaz
>
> On Wed, Jun 26, 2013 at 7:14 PM, John MacFarlane <fiddlosopher-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>wrote:
>
>> There is
>> https://github.com/toyvo/libpandoc
>> but I'm not sure when it was last updated.
>>
>> +++ Shahbaz Youssefi [Jun 26 13 09:32 ]:
>> >    Hi,
>> >    I just came to know pandoc and it seems wonderful and I'm planning on
>> >    using it in a project of mine. My project however is written in C.
>> >    Given that making C bindings is a common operation for many languages
>> >    (and I saw that for Haskell it too is possible), I was wondering if
>> >    pandoc has any C bindings? If not, would it be a possibility to make
>> >    those bindings?
>> >    I know very basic Haskell, but I might be able to make the bindings
>> >    myself with some struggle, if the developers are interested..
>> >    Thank you,
>> >    Shahbaz
>> >
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>> > References
>> >
>> >    1.
>> https://groups.google.com/d/msgid/pandoc-discuss/cc84a902-1bc5-433f-b176-ce71dd8e3acd%40googlegroups.com
>> >    2. https://groups.google.com/groups/opt_out
>>
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>>
>>
>

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