RE: Panic report in ghci

>     ___         ___ _
>    / _ \ /\  /\/ __(_)
>   / /_\// /_/ / /  | |      GHC Interactive, version 6.0, for 
> Haskell 98.
> / /_\\/ __  / /___| |      http://www.haskell.org/ghc/
> \____/\/ /_/\____/|_|      Type :? for help.
> 
> Loading package base ... linking ... done.
> Prelude> let f n | n < 5 = 88 in f 2
> ghc-6.0: panic! (the `impossible' happened, GHC version 6.0):
>          getLinkDeps No iface for [<pkg>]GHCziErr
> 
> Please report it as a compiler bug to 
> glasgow-haskell-bugs@xxxxxxxxxxx,
> or http://sourceforge.net/projects/ghc/.

Thanks for the report.  This is a known bug, which will be fixed in the
upcoming 6.0.1 release.

Cheers,
        Simon