sudo apt-cache policy wine1.7 wine1.7-i386
wine1.7:
  Installed: (none)
  Candidate: 1:1.7.38-0ubuntu1
  Version table:
     1:1.7.38-0ubuntu1 0
        500 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/ utopic/main amd64 Packages
wine1.7-i386:i386:
  Installed: (none)
  Candidate: 1:1.7.38-0ubuntu1
  Version table:
     1:1.7.38-0ubuntu1 0
        500 http://ppa.launchpad.net/ubuntu-wine/ppa/ubuntu/ utopic/main i386 Packages