Como afirma Uri Herrera no comentário acima, todos esses pacotes dependem de ter uma versão do gnome instalada.
Após a remoção do gnome-3, não consigo instalar nenhum aplicativo gnome como gedit, gnome-control-center, estou recebendo o seguinte erro. Como resolver isso?
sunny@sunny-TravelMate-4740:~$ sudo apt-get install gnome-control-center -f
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:
gnome-control-center : Depends: libappindicator1 (>= 0.2.96) but it is not going to be installed
Depends: libatk1.0-0 (>= 1.12.4) but it is not going to be installed
Depends: libcanberra-gtk0 (>= 0.2) but it is not going to be installed
Depends: libdbus-glib-1-2 (>= 0.78) but it is not going to be installed
Depends: libebook1.2-10 (>= 2.32.2) but it is not going to be installed
Depends: libgconf2-4 (>= 2.31.1) but it is not going to be installed
Depends: libgdk-pixbuf2.0-0 (>= 2.22.0) but it is not going to be installed
Depends: libglib2.0-0 (>= 2.24.0) but it is not going to be installed
Depends: libgnome-desktop-2-17 (>= 1:2.29.92) but it is not going to be installed
Depends: libgnome-menu2 (>= 2.27.92) but it is not going to be installed
Depends: libgnome-window-settings1 (= 1:2.32.1-0ubuntu15) but it is not going to be installed
Depends: libgnomekbd4 (>= 2.31.5) but it is not going to be installed
Depends: libgtk2.0-0 (>= 2.20.0) but it is not going to be installed
Depends: libmetacity-private0 (>= 1:2.26.0) but it is not going to be installed
Depends: libpango1.0-0 (>= 1.17) but it is not going to be installed
Depends: librsvg2-2 (>= 2.26.0) but it is not going to be installed
Depends: libunique-1.0-0 (>= 1.0.0) but it is not going to be installed
Depends: libxklavier16 (>= 5.0) but it is not going to be installed
Depends: libxss1 but it is not going to be installed
Depends: capplets-data (>= 1:2.32.1-0ubuntu15)
Depends: capplets-data (< 1:2.33)
Depends: gnome-settings-daemon (>= 2.30) but it is not going to be installed
Depends: gnome-menus (>= 2.12.0) but it is not going to be installed
Depends: gnome-icon-theme (>= 2.24) but it is not going to be installed
Depends: desktop-file-utils but it is not going to be installed
Depends: gconf2-common (>= 2.23.2-0ubuntu3) but it is not going to be installed
Depends: ubuntu-system-service (>= 0.1.10) but it is not going to be installed
Recommends: evolution-data-server but it is not going to be installed
Recommends: gnome-user-guide but it is not going to be installed
Recommends: gnome-session but it is not going to be installed
Recommends: policykit-1-gnome but it is not going to be installed
Recommends: mousetweaks but it is not going to be installed
libaccess-bridge-java : Depends: default-jre but it is not going to be installed or
openjdk-6-jre but it is not going to be installed or
sun-java6-jre but it is not going to be installed
Recommends: libaccess-bridge-java-jni but it is not going to be installed
libglu1-mesa-dev : Depends: libgl1-mesa-dev but it is not going to be installed or
libgl-dev
Como afirma Uri Herrera no comentário acima, todos esses pacotes dependem de ter uma versão do gnome instalada.