BUG in HAskell! Help! Bad interface file: IO.hi

[Lemmih]

On 12/9/06, fidan at informatik.uni-bremen.de
<fidan at informatik.uni-bremen.de> wrote:
>    ___         ___ _
>    / _ \ /\  /\/ __(_)
>   / /_\// /_/ / /  | |      GHC Interactive, version 6.6, for Haskell 98.
> / /_\\/ __  / /___| |      http://www.haskell.org/ghc/
> \____/\/ /_/\____/|_|      Type :? for help.
>
> Loading package base ... linking ... done.
>
> <interactive>:1:84:
>      Bad interface file: IO.hi
>          IO.hi: openBinaryFile: does not exist (No such file or directory)
> ghc-6.6: panic! (the 'impossible' happened)
>    (GHC version 6.6 for i386-unknown-solaris2):
>          interactiveUI:flush
>
> Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug
>
> z03->uname -a
> SunOS z03 5.10 Generic_118855-19 i86pc i386 i86pc
> z03->cat/etc/motd
> bash: cat/etc/motd: No such file or directory
> z03->gcc -v
> Using built-in specs.
> Target: i386-pc-solaris2.10
> Configured with: ../gcc-4.0.3/configure --prefix=/usr/local/lang
> -program-suffix=_4.0.3 --enable-64bit --with-gnu-as
> --with-as=/usr/local/bin/gnu-as --with-ld=/usr/ccs/bin/ld
> --enable-version-specific-runtime-libs --enable-languages=c :
> (reconfigured) ../gcc-4.0.3/configure --prefix=/usr/local/lang
> -program-suffix=_4.0.3 --enable-64bit --with-gnu-as
> --with-as=/usr/local/bin/gnu-as --with-ld=/usr/ccs/bin/ld
> --enable-version-specific-runtime-libs --enable-languages=c,c++
> Thread model: posix
> gcc version 4.0.3

How did you install GHC?

-- 
Cheers,
  Lemmih