Thank you, pichlo. I know the incantation. The problem seems to be that the OVI repo just doesn't work for me anymore, and it looks like I'm not the only one.
deb http://repository.maemo.org/community-testing/ fremantle free non-free deb http://maemo.merlin1991.at/cssu/community-thumb/ fremantle free non-free deb https://downloads.maemo.nokia.com/fremantle/ssu/apps/ ./ deb https://downloads.maemo.nokia.com/fremantle/ssu/203 ./ deb https://downloads.maemo.nokia.com/fremantle1.2/ovi/ ./ deb http://repository.maemo.org/extras-testing/ fremantle-1.3 free non-free