(Replying to you too, assuming you may be not on the list)
Excerpts from Rajesh S R's message of Dom Abr 04 06:13:13 -0300 2010:
> I have succeeded in back porting(SSB) ghc 6.12 to lenny.Good work. You can check with backports if you can upload your package
there. I think it'll be welcome.