internat error: sth_ap_v_ret

I am trying to run the program Setp.hs with the following result:

[ster:~/Desktop/UUParsing/uust] doaitse% runghc Setup.hs build
Preprocessing library uust-1.0...
Building uust-1.0...
Setup.hs: internal error: stg_ap_v_ret
    Please report this as a bug to glasgow-haskell-
bugs@haskell.org,
    or http://www.sourceforge.net/projects/ghc/

System: Mac OS X, GHC 6.4

reported by:

doaitse@cs.uu.nl

The file uust.cabal contains:

name: uust
version: 1.0
license: BSD3
maintainer: Atze Dijkstra <atze@cs.uu.nl>
Build-Depends: base, haskell98
exposed-modules: UU.Parsing.CharParser UU.Parsing.Derived
                 UU.Parsing.Interface UU.Parsing.MachineInterface
                 UU.Parsing.Merge UU.Parsing.Offside 
UU.Parsing.Perms
                 UU.Parsing.StateParser UU.Parsing UU.DData.IntBag 
                 UU.DData.Map UU.DData.MultiSet UU.DData.Queue
                 UU.DData.Scc UU.DData.Seq UU.DData.Set 
UU.PPrint
                 UU.Pretty.Ext UU.Pretty UU.Scanner.GenToken 
UU.Scanner.GenTokenOrd
                 UU.Scanner.GenTokenParser 
UU.Scanner.GenTokenSymbol
                 UU.Scanner.Position UU.Scanner.Scanner
                 UU.Scanner.Token UU.Scanner.TokenParser 
UU.Scanner.TokenShow
                 UU.Scanner UU.Util.BinaryTrees UU.Util.PermTree 
UU.Util.Utils
                 UU.Pretty.Basic UU.Parsing.Machine    
                 UU.DData.IntMap  
                 UU.DData.IntSet        
Extensions:  RankNTypes CPP            
Hs-Source-Dir: src

Trac metadata

Trac field	Value
Version	6.4
Type	Bug
TypeOfFailure	OtherFailure
Priority	high
Resolution	ResolvedFixed
Component	Runtime System
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