sercik@sercik-laptop:~$ sudo apt-cache policy firefox
firefox:
  Installato: 2.0.06-mint2
  Candidato: 2.0.06-mint2
  Tabella versione:
 *** 2.0.06-mint2 0
        500 http://www.linuxmint.com daryna/ Packages
        100 /var/lib/dpkg/status
     2.0.0.10+2nobinonly-0ubuntu1.7.10.1 0
        500 http://archive.ubuntu.com gutsy-updates/main Packages
        500 http://security.ubuntu.com gutsy-security/main Packages
     2.0.0.6+2nobinonly-0ubuntu1 0
        500 http://archive.ubuntu.com gutsy/main Packages