Before rebooting I thought I'd try to collect a bit more info: lance@lance-desktop:~$ sudo apt-get -f install [sudo] password for lance: Reading package lists... Done Building dependency tree Reading state information... Done Correcting dependencies... Done The following packages were automatically installed and are no longer required: apg checkbox-ng checkbox-ng-service cheese-common compiz-plugins-main-default compizconfig-backend-gconf consolekit cups-pk-helper empathy-common espeak folks-common foomatic-db-engine gir1.2-dbusmenu-gtk-0.4 gir1.2-gst-plugins-base-0.10 gir1.2-gstreamer-0.10 gir1.2-gtk-2.0 gir1.2-indicate-0.7 gir1.2-launchpad-integration-3.0 gir1.2-polkit-1.0 gir1.2-totem-1.0 gir1.2-totem-plparser-1.0 gkbd-capplet gnome-control-center-data gnome-control-center-shared-data gnome-games-data gnome-online-accounts gnome-video-effects gstreamer0.10-nice gstreamer1.0-nice gstreamer1.0-plugins-bad-faad gstreamer1.0-plugins-bad-videoparsers gtk2-engines guile-1.8-libs gwibber-service gwibber-service-facebook gwibber-service-identica gwibber-service-twitter ibus-pinyin-db-android launchpad-integration libaccount-plugin-1.0-0 libaccounts-qt5-1 libappindicator1 libarchive12 libatk-adaptor-schemas libavahi-gobject0 libavahi-ui-gtk3-0 libbind9-80 libboost-serialization1.46.1 libbrlapi0.5 libcamel-1.2-29 libcelt0-0 libchromaprint0 libck-connector0 libclass-isa-perl libclutter-1.0-common libcmis-0.2-0 libcogl-common libcupsdriver1 libcurl3-nss libdbusmenu-qt5 libdconf-dbus-1-0 libdconf-qt0 libdconf0 libdee-qt5-3 libdiscid0 libdns81 libdotconf1.0 libebackend-1.2-1 libecal-1.2-10 libedata-cal-1.2-13 libedataserver-1.2-15 libegl1-mesa-drivers-lts-trusty libegl1-mesa-lts-trusty libexiv2-11 libfarstream-0.1-0 libfarstream-0.2-2 libfftw3-3 libfftw3-long3 libfluidsynth1 libfolks-eds25 libfolks-telepathy25 libfolks25 libgbm1-lts-trusty libgconf2-4 libgcr-3-1 libgd2-xpm libgdu-gtk0 libgdu0 libgexiv2-1 libglew1.6 libglewmx1.6 libgnome-bluetooth8 libgnome-menu2 libgnome2-common libgnomekbd-common libgnomekbd7 libgnomekbd8 libgoa-1.0-0 libgoa-1.0-common libgphoto2-2 libgphoto2-port0 libgrail5 libgsettings-qt1 libgssdp-1.0-3 libgstreamer-plugins-bad1.0-0 libgtkglext1 libgtkspell-3-0 libgupnp-1.0-4 libgupnp-igd-1.0-4 libgweather-3-0 libgwibber-gtk2 libgwibber2 libhud2 libibus-1.0-0 libical0 libilmbase6 libimobiledevice2 libindicate-gtk3 libindicate5 libindicator7 libisc83 libisccc80 libisccfg82 libjs-jquery libkpathsea5 liblaunchpad-integration-3.0-1 liblaunchpad-integration-common liblcms1 libllvm3.3 liblua5.1-0 liblwres80 libmeanwhile1 libmission-control-plugins0 libmng1 libmpc2 libmpg123-0 libmusicbrainz3-6 libnice10 libnux-2.0-0 libnux-2.0-common libopencv-calib3d2.4 libopencv-contrib2.4 libopencv-core2.4 libopencv-features2d2.4 libopencv-flann2.4 libopencv-highgui2.4 libopencv-imgproc2.4 libopencv-legacy2.4 libopencv-ml2.4 libopencv-objdetect2.4 libopencv-video2.4 libopenexr6 libopenspc0 libopenvg1-mesa-lts-trusty libpam-ck-connector libpocketsphinx1 libpoppler19 libprotobuf7 libprotoc7 libprotoc8 libpth20 libpurple-bin libpurple0 libqt5core5a libqt5dbus5 libqt5network5 libqt5organizer5 libqt5positioning5 libqt5qml-graphicaleffects libqt5qml5 libqt5sensors5 libqt5sql5 libqt5sql5-sqlite libqt5test5 libqt5xml5 libqtbamf1 libqtdee2 libqtgconf1 libquvi-scripts libquvi7 libraw5 libreoffice-emailmerge librhythmbox-core5 libsignon-extension1 libsignon-plugins-common1 libsignon-qt5-1 libslp1 libsphinxbase1 libsrtp0 libstlport4.6ldbl libswitch-perl libsysfs2 libtasn1-3 libtbb2 libtelepathy-farstream2 libtelepathy-farstream3 libtelepathy-logger2 libtelepathy-logger3 libthumbnailer0 libtiff4 libtimezonemap1 libtotem-plparser17 libtotem0 libufe-xidgetter0 libunique-3.0-0 libunity-2d-private0 libunity-action-qt1 libunityvoice1 libusbmuxd1 libvte-common libvte9 libwayland-egl1-mesa-lts-trusty libwayland-ltss-client0 libwayland-ltss-server0 libwayland-ltst-client0 libwayland-ltst-server0 libwayland-server0 libx264-120 libxcb-icccm4 libxcb-image0 libxcb-keysyms1 libxcb-randr0 libxcb-render-util0 libxcb-sync1 libxcb-xfixes0 libxcb-xkb1 libxkbcommon-x11-0 libxrandr-ltss2 libxrandr-ltst2 libyajl1 libzephyr4 nautilus-sendto plainbox-provider-checkbox plainbox-provider-resource-generic plainbox-secure-policy printer-driver-hpijs printer-driver-min12xxw printer-driver-pnm2ppa protobuf-compiler python-appindicator python-apport python-brlapi python-configglue python-dateutil python-egenix-mxdatetime python-egenix-mxtools python-gmenu python-gnupginterface python-gst0.10 python-keyring python-launchpadlib python-lazr.restfulclient python-lazr.uri python-libproxy python-louis python-mako python-markupsafe python-oauth python-packagekit python-problem-report python-protobuf python-pyatspi python-pyatspi2 python-pyinotify python-secretstorage python-simplejson python-software-properties python-twisted-names python-virtkey python-wadllib python-xkit python3-checkbox-ng python3-checkbox-support python3-plainbox python3-pyparsing python3-requests python3-urllib3 qtdeclarative5-friends0.2 qtdeclarative5-localstorage-plugin qtdeclarative5-ubuntu-settings-components-assets qtdeclarative5-ubuntu-ui-extras-browser-plugin-assets qtdeclarative5-unity-action-plugin rhythmbox-ubuntuone signon-keyring-extension signon-plugin-password signond sphinx-voxforge-hmm-en sphinx-voxforge-lm-en telepathy-gabble telepathy-haze telepathy-logger telepathy-mission-control-5 telepathy-salut totem-common ttf-dejavu-core ttf-freefont ubuntu-docs ubuntu-system-service ubuntu-ui-toolkit-theme unity-2d-common unity-2d-panel unity-2d-shell unity-2d-spread unity-voice-service Use 'apt-get autoremove' to remove them. The following extra packages will be installed: ubuntu-session unity-settings-daemon The following packages will be REMOVED: ubuntu-desktop The following NEW packages will be installed: ubuntu-session unity-settings-daemon 0 upgraded, 2 newly installed, 1 to remove and 10 not upgraded. 1 not fully installed or removed. Need to get 500 kB of archives. After this operation, 2,754 kB of additional disk space will be used. Do you want to continue? [Y/n] n Abort.