Tentei instalar o desktop ubuntu, acabei com isso:
Errors were encountered while processing:
bluez
bluez-alsa:amd64
gnome-bluetooth
gnome-user-share
indicator-bluetooth
unity-control-center
ubuntu-desktop
unity-control-center-signon
webaccounts-extension-common
xul-ext-webaccounts
E: Sub-process /usr/bin/dpkg returned an error code (1)