franchi:~# apt-get install --reinstall hal
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 (>= 0.065) but 0.056-3 is to be installed
  initramfs-tools: Depends: udev (>= 0.086-1) but 0.056-3 is to be installed
  udev: Depends: hotplug (>= 0.0.20040329-17) but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).