apt-get dist-upgrade
Reading Package Lists... Done
Building Dependency Tree... Done
You might want to run 'apt-get -f install' to correct these.
The following packages have unmet dependencies:
  hal: Depends: udev (>= 0.063) but 0.056-3 is installed
  udev: Depends: hotplug (>= 0.0.20040329-17)
E: Unmet dependencies. Try using -f.