[Haskell-cafe] Haskell on Debian

Ivan Miljenovic ivan.miljenovic at gmail.com
Wed Mar 31 20:48:29 EDT 2010


On 1 April 2010 11:42, Alex Rozenshteyn <rpglover64 at gmail.com> wrote:
> Main.hs:11:7:
>     Could not find module `System.Posix.Signals':
>       It is a member of the hidden package `unix-2.4.0.0'.
>       Perhaps you need to add `unix' to the build-depends in your .cabal
> file.

Interesting, because unix _is_ listed in build-depends in the .cabal
file for lambdabot.

Does "ghc-pkg check" complain about unix?  Does "ghc-pkg list unix"
say it's there?

> I have a feeling this has something to do with the interaction between cabal
> and apt...

Highly unlikely unless there's an inconsistency in the packages on your system.

-- 
Ivan Lazar Miljenovic
Ivan.Miljenovic at gmail.com
IvanMiljenovic.wordpress.com


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