Thanks to everybody who responded!

Vasili

On Tue, Jul 8, 2008 at 7:40 AM, Denis Bueno <dbueno@gmail.com> wrote:
2008/7/8 Galchin, Vasili <vigalchin@gmail.com>:
> Database/HSQL.hsc:66:7:
>     Could not find module `System.Time':
>       it is a member of package old-time-1.0.0.0, which is hidden
> vigalchin@ubuntu:~/Desktop/hsql-1.7$
>
> I have a global ghc installation plus a local one off my user directory. In
> any case, when I do "ghc-pkg list" .... old-time-1.0.0.0 is not hidden.
> ????

I believe "hidden" here means that the .cabal file isn't specifically
told it's okay to use "old-time", thus it's "hidden" to cabal, not to
GHC.

If you add "old-time" to the Build-depends field of the package, you
should be able to get rid of this message.

--
 Denis