I also think it would be a good idea to have 6.4.2 available for Dapper. To avoid some head-aches.
-- backport of ghc 6.4.2 - fixes some annoying bugs https://launchpad.net/bugs/56516 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
