Check that your repo's are set right:

Catalogue name: Nokia Applications
Web address: https://downloads.maemo.nokia.com/fremantle/ssu/apps/
Distribution: ./
Components:
Disabled: NO

Catalogue name: Nokia System Software Updates
Web address: https://downloads.maemo.nokia.com/fremantle/ssu/mr0
Distribution: ./
Components:
Disabled: NO

Catalogue name: Ovi
Web address: https://downloads.maemo.nokia.com/fremantle1.2/ovi/
Distribution: ./
Components:
Disabled: NO

Catalogue name: maemo.org
Web address: http://repository.maemo.org/extras/
Distribution: fremantle-1.3
Components: free non-free
Disabled: uncheck the box to activate the catalogue.



Catalogue name: Extras-Testing
Web address: http://repository.maemo.org/extras-testing/
Distribution: fremantle
Components: free non-free
Disabled: uncheck the box to activate the catalogue.



Catalogue name: Extras-Devel
Web address: http://repository.maemo.org/extras-devel/
Distribution: fremantle
Components: free non-free
Disabled: uncheck the box to activate the catalogue.