try this root apt-get update apt-get upgrade
Nokia-N900-51-1:~# apt-get update Hit https://downloads.maemo.nokia.com ./ Release.gpg Hit http://repository.maemo.org fremantle-1.3 Release.gpg Ign http://repository.maemo.org fremantle-1.3/free Translation-en_GB Ign http://repository.maemo.org fremantle-1.3/non-free Translation-en_GB Hit http://repository.maemo.org fremantle-1.3 Release Ign https://downloads.maemo.nokia.com ./ Translation-en_GB Ign http://repository.maemo.org fremantle-1.3/free Packages/DiffIndex Ign http://repository.maemo.org fremantle-1.3/non-free Packages/DiffIndex Hit https://downloads.maemo.nokia.com ./ Release.gpg Hit http://repository.maemo.org fremantle-1.3/free Packages Hit http://repository.maemo.org fremantle-1.3/non-free Packages Ign https://downloads.maemo.nokia.com ./ Translation-en_GB Hit https://downloads.maemo.nokia.com ./ Release.gpg Ign https://downloads.maemo.nokia.com ./ Translation-en_GB Hit https://downloads.maemo.nokia.com ./ Release Hit https://downloads.maemo.nokia.com ./ Release Hit https://downloads.maemo.nokia.com ./ Release Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex Ign https://downloads.maemo.nokia.com ./ Packages/DiffIndex Hit https://downloads.maemo.nokia.com ./ Packages Hit https://downloads.maemo.nokia.com ./ Packages Hit https://downloads.maemo.nokia.com ./ Packages Reading package lists... Done Nokia-N900-51-1:~# apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done The following packages have been kept back: libsdl-mixer1.2 The following packages will be upgraded: gstreamer0.10-plugins-good-extra libclutter-1.0-0 liboauth0 pulseaudio-utils python python-all python-cairo python-conic python-gobject python-minimal python-osso python2.5 python2.5-minimal python2.5-qt4-common python2.5-qt4-core python2.5-qt4-dbus python2.5-qt4-gui python2.5-qt4-maemo5 python2.5-qt4-network python2.5-qt4-webkit python2.5-sip4 21 upgraded, 0 newly installed, 0 to remove and 1 not upgraded. Need to get 7372kB of archives. After this operation, 4096B disk space will be freed.