Reading package lists... Done
sl33k@sl33k-laptop:~$ sudo apt-get dist-upgrade
Reading package lists... Done
Building dependency tree
Reading state information... Done
You might want to run `apt-get -f install' to correct these.
The following packages have unmet dependencies:
  default-jre: Depends: default-jre-headless (= 1:1.6-43ubuntu2) but 1.6-34 is installed
E: Unmet dependencies. Try using -f.
sl33k@sl33k-laptop:~$