The following packages have unmet dependencies:
  rhythmbox: Depends: libbrasero-media0 (>= 2.27.90) but it is not installable
             Depends: libgconf2-4 (>= 2.23.2) but 2.22.0-1 is to be installed
             Depends: libglib2.0-0 (>= 2.22.0) but 2.16.6-3 is to be installed
             Depends: libgstreamer-plugins-base0.10-0 (>= 0.10.25) but 0.10.19-2 is to be installed
             Depends: libgstreamer0.10-0 (>= 0.10.20) but 0.10.19-3 is to be installed
             Depends: libgtk2.0-0 (>= 2.18.0) but 2.12.12-1~lenny2 is to be installed
             Depends: libgudev-1.0-0 but it is not installable
             Depends: libmtp8 (>= 0.3.1) but it is not installable
             Depends: libnotify1 (>= 0.4.5) but 0.4.4-3 is to be installed
             Depends: libpython2.6 (>= 2.6) but it is not installable
             Depends: libsoup-gnome2.4-1 (>= 2.27.92) but it is not installable
             Depends: libsoup2.4-1 (>= 2.27.92) but 2.4.1-1 is to be installed
             Depends: libtotem-plparser12 (>= 2.27.2) but it is not installable
             Depends: libudev0 but it is not installable
             Depends: libxml2 (>= 2.7.4) but 2.6.32.dfsg-5 is to be installed
             Depends: python-support (>= 0.90.0) but 0.8.4lenny2 is to be installed
             Depends: gstreamer0.10-plugins-base (>= 0.10.20) but 0.10.19-2 is to be installed
             Depends: media-player-info but it is not installable
E: Broken packages