Error while installing new packages with GHC 7.4.1

[Malcolm Wallace]

On 29 Feb 2012, at 09:53, Antoras wrote:

> I updated my GHC version from 7.0.3 to 7.4.1. But after that GHC is unable to install some required packages.
> 
> 
> containers-0.4.2.1 (reinstall) changes: array-0.4.0.0 -> 0.3.0.3
> binary-0.5.1.0 (reinstall) changes: array-0.4.0.0 -> 0.3.0.3

I believe you can't rebuild packages that shipped as part of your install of ghc, including containers and binary.  The downgrade of the array package looks worrying too.  I think array-0.4.0.0 is shipped with ghc-7.4.1, so where did the dependency on array-0.3.0.3 come from?

Regards,
    Malcolm