xaero@xaero-desktop:~$ sudo dpkg -S compiz-manager
app-install-data: /usr/share/app-install/icons/_usr_share_gnome-compiz-manager_gnome-compiz-manager.png
diversion by xorg-driver-fglrx from: /etc/xdg/compiz/compiz-manager
diversion by xorg-driver-fglrx to: /etc/xdg/compiz/compiz-manager.ubuntu
xorg-driver-fglrx, compiz-core: /etc/xdg/compiz/compiz-manager
diversion by xorg-driver-fglrx from: /etc/xdg/compiz/compiz-manager
diversion by xorg-driver-fglrx to: /etc/xdg/compiz/compiz-manager.ubuntu