# apt-cache policy linux-image-3.16.0-29-generic
linux-image-3.16.0-29-generic:
  Installed: (none)
  Candidate: 3.16.0-29.39~14.04.1
  Version table:
     3.16.0-29.39~14.04.1 0
        500 http://ca.archive.ubuntu.com/ubuntu/ trusty-updates/main i386 Packages
        500 http://security.ubuntu.com/ubuntu/ trusty-security/main i386 Packages