make fail for 6.4.1-pre-July-11

It still cannot make.
I have downloaded     ghc-6.4.1-pre  of CVS July 11 2005

(this is the date of the act of downloading)

and am trying to make it with   ghc-6.4.1-pre  of June 15
under Debian Linux.
It reports

---------------------
...
...
/home/mechvel/ghc/cvs/instJune14/bin/ghc -H16m -O  -istage1/utils 
 -istage1/basicTypes  -istage1/types  -istage1/hsSyn  -istage1/prelude  
-istage1/rename  -istage1/typecheck  -istage1/deSugar  -istage1/coreSyn 
 -istage1/specialise  -istage1/simplCore  -istage1/stranal  
-istage1/stgSyn  -istage1/simplStg  -istage1/c\odeGen  -istage1/main  
-istage1/profiling  -istage1/parser  -istage1/cprAnalysis  -istage1/compMan
-istage1/ndpFlatten  -istage1/iface  -istage1/cmm  -istage1/nativeGen 
 -istage1/ghci -Istage1 -DGHCI -package template-haskell -package  ...
...
...
rename/RnExpr.lhs:85:4:
  Couldn't match `IOEnv (Env TcGblEnv TcLclEnv) (a, FreeVars)' against 
  `t -> \t1'
      Expected type: IOEnv (Env TcGblEnv TcLclEnv) (a, FreeVars)
      Inferred type: t -> t1
      Expected type: a1 -> b
      Inferred type: RnM (a, FreeVars)
    Probable cause: 
`rnPatsAndThen' is applied to too many arguments in the call
        (rnPatsAndThen ctxt True pats)
<<ghc: 76871052 bytes, 21 GCs, 4067284/8625320 avg/max bytes residency 
(4 sampl\es), 19M in use, 0.02 INIT (0.00 elapsed), 0.97 MUT 
(1.10 elapsed), 0.90 GC (0.\90 elapsed) :ghc>>
make[2]: *** [stage1/rename/RnExpr.o] Error 1
make[1]: *** [all] Error 1
make[1]: Leaving directory `/home/mechvel/ghc/cvs/pre6.4.1/fptools/ghc'
make: *** [build] Error 1
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