Nokia-N900:~# apt-get upgrade Reading package lists... Done Building dependency tree Reading state information... Done The following packages have been kept back: libarchive1 libsdl-image1.2 python python-all python-minimal xml-core 0 upgraded, 0 newly installed, 0 to remove and 6 not upgraded. Nokia-N900:~# apt-get install libarchive1 libsdl-image1.2 python python-all python-minimal xml-core Reading package lists... Done Building dependency tree Reading state information... Done Some packages could not be installed. This may mean that you have requested an impossible situation or if you are using the unstable distribution that some required packages have not yet been created or been moved out of Incoming. The following information may help to resolve the situation: The following packages have unmet dependencies: hildon-application-manager: Depends: libalarm2 but it is not going to be installed Depends: libapt-pkg-libc6.5-6-4.6 Depends: libcairo2 but it is not going to be installed Depends: libconic0 but it is not going to be installed Depends: libcurl3 but it is not going to be installed Depends: libfontconfig1 (>= 2.6.0) but it is not going to be installed Depends: libfreetype6 (>= 2.3.9) but it is not going to be installed Depends: libgconf2-6 (>= 2.13.5) but it is not going to be installed Depends: libgtk2.0-0 (>= 2:2.12.9-0osso1) but it is not going to be installed Depends: libhildon1 (>= 2.2.22) but it is not going to be installed Depends: libhildondesktop1 but it is not going to be installed Depends: libhildonfm2 (>= 1:2.28+0m5) but it is not going to be installed Depends: libosso-gnomevfs2-0 but it is not going to be installed Depends: libpango1.0-0 but it is not going to be installed Depends: libpng12-0 (>= 1.2.13-4) but it is not going to be installed Depends: maemo-launcher but it is not going to be installed libarchive1: Depends: liblzma2 (>= 4.999.9beta+20091116) but it is not installable Depends: libxml2 (>= 2.6.32) but it is not going to be installed libsdl-image1.2: Depends: libsdl1.2debian (> 1.2.4) but it is not installable Depends: libtiff4 but it is not going to be installed python: Depends: python2.6 (>= 2.6.6-1~) but it is not installable python-all: Depends: python2.5 (>= 2.5.5-6) but it is not going to be installed Depends: python2.6 (>= 2.6.5-2) but it is not installable python-minimal: Depends: python2.6-minimal (>= 2.6.6-1~) but it is not installable softupd: Depends: dosfstools but it is not going to be installed xml-core: Depends: sgml-base (>= 1.17) but it is not going to be installed Depends: sed (>= 4.1.2-8) E: Broken packages