compiling from source - error

==fptools== make all - --no-print-directory -r;
 in /home/jmcs3/Desktop/ghc-6.4.2.20060524/ghc/utils/hsc2hs
------------------------------------------------------------------------
/usr/bin/ghc -H16m -O -i../../lib/compat -ignore-package Cabal -Rghc-timing 
-Wal l    -c Main.hs -o Main.o  -ohi Main.hi

Main.hs:887:0: Warning: Defined but not used: `unDosifyPath'
ghc-6.4.1: internal error: scavenge: unimplemented/strange closure type 30091 @ 
0x4229afa0
    Please report this as a bug to glasgow-haskell-bugs@xxxxxxxxxxx,
    or http://www.sourceforge.net/projects/ghc/
make[3]: *** [Main.o] Error 254
make[2]: *** [all] Error 1
make[1]: *** [all] Error 1
make[1]: Leaving directory `/home/jmcs3/Desktop/ghc-6.4.2.20060524/ghc'
make: *** [build] Error 1







--------the following could be unreadable @ 1148570105   ::: 
***
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 , 3133706f736974696f6e2053
 , >
 , this
 , |
 , 2
 , |
 , spot.place.ort
 , |-|
 , 616622
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