root@poznansquawk:/etc/apt# apt-get remove edgy-wallpapers
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:
  ubuntu-artwork: Depends: gutsy-wallpapers but it is not going to be installed
  wvdial: Depends: libuniconf4.3 but it is not going to be installed
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
root@poznansquawk:/etc/apt#