~$ apt-cache policy lib32gcc1
lib32gcc1:
  Installed: (none)
  Candidate: 1:4.9-20140406-0ubuntu1
  Version table:
     1:4.9-20140406-1ubuntu1 0
        100 /var/lib/dpkg/status
     1:4.9-20140406-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages

~$ apt-cache policy gcc-4.9-base
gcc-4.9-base:
  Installed: 4.9-20140406-1ubuntu1
  Candidate: 4.9-20140406-1ubuntu1
  Version table:
 *** 4.9-20140406-1ubuntu1 0
        100 /var/lib/dpkg/status
     4.9-20140406-0ubuntu1 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages