Para corrigir pacotes quebrados, digite o seguinte no terminal
sudo apt-get install -f
sudo dpkg --configure -a
sudo apt-get update
Para instalar AWN Lucido , digite o seguinte no terminal
sudo add-apt-repository ppa:awn-testing/ppa && sudo apt-get update
sudo apt-get install avant-window-navigator-trunk avant-window-navigator-data-trunk python-awn-trunk awn-settings-trunk awn-applets-python-core-trunk python-awn-extras-trunk awn-applets-python-extras-trunk awn-applets-c-core-trunk awn-applets-c-extras-trunk