matt@lappy:~$ apt-cache policy linux-image-generic
linux-image-generic:
  Installed: (none)
  Candidate: 3.13.0.24.29
  Version table:
     3.13.0.24.29 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty-updates/main amd64 Packages
     3.13.0.24.28 0
        500 http://us.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages