tom@centralen:~$ dpkg -l|grep dbus
ii  dbus                             0.62-4                  simple interprocess messaging system
ii  dbus-1-utils                     0.62-4                  simple interprocess messaging system (utilit
ii  libdbus-1-2                      0.62-4                  simple interprocess messaging system
ii  libdbus-glib-1-2                 0.62-4                  simple interprocess messaging system (GLib-b
ii  libdbus-qt-1-1c2                 0.62-4                  simple interprocess messaging system (Qt-bas
rc  libdbus-qt4-1-1                  0.62-4                  simple interprocess messaging system (Qt4-ba
tom@centralen:~$ dpkg -l|grep hal
ii  hal                              0.5.7.1-1               Hardware Abstraction Layer
ii  libhal-storage1                  0.5.7.1-1               Hardware Abstraction Layer - shared library
ii  libhal1                          0.5.7.1-1               Hardware Abstraction Layer - shared library
tom@centralen:~$ dpkg -l|grep udev
ii  udev                             0.093-1                 /dev/ and hotplug management daemon
tom@centralen:~$