Eu não consigo instalar o xfce no Ubuntu 16.04 e estou recebendo o prompt abaixo de dependências não atendidas.
The following packages have unmet dependencies:
virtualbox-5.2 : Depends: libsdl1.2debian (>= 1.2.11) but it is not going to be installed
Recommends: libsdl-ttf2.0-0 but it is not going to be installed
xfce4 : Depends: xfwm4 (>= 4.12.0) but it is not going to be installed
Depends: xfconf (>= 4.12.0) but it is not going to be installed
Depends: xfce4-settings (>= 4.12.0) but it is not going to be installed
Depends: xfce4-panel (>= 4.12.0) but it is not going to be installed
Depends: xfdesktop4 (>= 4.12.0) but it is not going to be installed
Depends: thunar (>= 1.6.6) but it is not going to be installed
Depends: gtk2-engines-xfce (>= 3.2.0) but it is not going to be installed
Depends: xfce4-session (>= 4.12.0) but it is not going to be installed
Depends: xfce4-appfinder (>= 4.12.0) but it is not going to be installed
Depends: xfce4-pulseaudio-plugin but it is not going to be installed
Depends: orage (>= 4.12.0) but it is not going to be installed
Depends: libxfce4ui-utils (>= 4.12) but it is not going to be installed
Recommends: desktop-base (>= 5.0.4) but it is not going to be installed
Recommends: thunar-volman (>= 0.8.1) but it is not going to be installed
Recommends: tango-icon-theme (>= 0.8.90) but it is not going to be installed
Recommends: xfce4-notifyd but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
Os pacotes listados não serão instalados com o ambiente de trabalho?