[Haskell-beginners] Disappearing Module Problem

[Daniel Fischer]

On Monday 12 September 2011, 23:41:47, Antoine Latter wrote:
> When you do the installs one at a time it is possible in some cases to
> break already installed packages. One way to check for this is to use
> the 'ghc-pks' command to look for broken packages.

Typo, it's 'ghc-pkg', namely 'ghc-pkg check' to check for broken modules.