[Haskell-cafe] Problems with installing the correct version of "process". Help?

Blaine frikker at gmail.com
Tue Nov 15 22:34:17 CET 2011


Great question. How does one ignore the warning?

Blaine


On Tue, Nov 15, 2011 at 4:02 PM, Antoine Latter <aslatter at gmail.com> wrote:

> On Tue, Nov 15, 2011 at 1:56 PM, Blaine <frikker at gmail.com> wrote:
> > Hi everyone. I'm new to haskell (venturing over from python land); i
> can't
> > figure this one problem out. This has been incredibly difficult to solve,
> > and it is quite discouraging! i'm trying to get berp up and running
> > (https://github.com/bjpop/berp/).
> > berp-libs installed fine, berp-compiler is hanging up:
> > From what I can tell, the only hangup I have is that the "process"
> package
> > depends on the wrong version of "directory".
> > [blaine at macbook:~/Dropbox/src/berp/compiler Tue Nov 15]
> > 75$ cabal configure
> > Resolving dependencies...
> > Configuring berpcompiler-0.0.3...
> > Warning: This package indirectly depends on multiple versions of the same
> > package. This is highly likely to cause a compile failure.
> > package process-1.0.1.3 requires directory-1.0.1.0
> > package cpphs-1.13.2 requires directory-1.1.0.1
> > package berplibs-0.0.3 requires directory-1.1.0.1
> > package berpcompiler-0.0.3 requires directory-1.1.0.1
>
> What happens if you ignore this warning?
>
> Antoine
>
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