[darcs-users] bug report: build error

[David Roundy]

On Thu, Sep 23, 2004 at 06:44:26PM +0100, Jamie Webb wrote:
> On Thu, Sep 23, 2004 at 11:25:46AM -0400, zooko at zooko.com wrote:
> > 
> > FileName.lhs:30:
> >     Failed to load interface for `UTF8':
> >         Bad interface file: ./UTF8.hi
> >             mismatched interface file versions: expected 6021, found 6020

...

> Have you tried 'make clean'? I seem to remember having the same problem
> and that was all that was required.

Yes, this is what happens when you upgrade ghc.
-- 
David Roundy
http://www.abridgegame.org