lightdm:
  Installato: 1.16.7-0ubuntu1
  Candidato:  1.16.7-0ubuntu1
  Tabella versione:
 *** 1.16.7-0ubuntu1 0
        500 http://it.archive.ubuntu.com/ubuntu/ wily-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     1.16.4-0ubuntu1 0
        500 http://it.archive.ubuntu.com/ubuntu/ wily/main amd64 Packages