More precisely:

Open app manager. Remove all repositories.

Go to http://www.gronmayer.com/it/

Select the OS you are running OS2007 or OS2008.

Click on Select All repositories and then Install Selected.

Go in app manager, refresh list of applications.

If you get an error, go in the menu, Tools-> Log, look at the one which is failing
+ Go in the menu, list of repositories, disable the problematic repository.
Refresh app list again, and redo the above step for problematic repositories.

When refresh app list succeeds, you should have much more things available. These libs are available.