You might want to run `apt-get -f install' to correct these.
The following packages have unmet dependencies:
  libc6: Depends: libc-bin (= 2.11.1-0ubuntu7.21) but 2.15-0ubuntu10.12 is installed
         Recommends: libc6-i686
  ubuntu-minimal: Depends: libc6-i686
E: Unmet dependencies. Try using -f.