$ apt-cache policy libglib2.0-0
libglib2.0-0:
  Installed: 2.10.3-0ubuntu1
  Candidate: 2.10.3-0ubuntu1
  Version table:
 *** 2.10.3-0ubuntu1 0
        100 /var/lib/dpkg/status
     2.10.2-1ubuntu3 0
        500 http://archive.ubuntu.com dapper/main Packages