I succed to solve apt problem, but i can not install it properly because I am not able to install perl. Someone has ever succed to install perl on n900.
deb https://downloads.maemo.nokia.com/fremantle/apps/ ./ deb https://downloads.maemo.nokia.com/fremantle/mr0 ./ deb http://repository.maemo.org/extras/ fremantle free non-free deb http://repository.maemo.org/extras-devel/ fremantle free deb http://repository.maemo.org/extras-testing/ fremantle free deb http://repository.maemo.org/ fremantle/sdk free deb http://repository.maemo.org/ fremantle/tools free