[Haskell-cafe] Re: hClose: invalid argument (Invalid or incomplete multibyte or wide character)

[Johannes Waldmann]

> What does locale say your locale is?
> If it's *.UTF-8, it should work, if not, that's a likely cause.

So, it was indeed  C. I switched this - what now? Recompile?
Just my application? All of ghc? ...