network-manager-gnome:
  Installed: (none)
  Candidate: 0.9.8.8-0ubuntu4
  Version table:
     0.9.8.8-0ubuntu4.3 0
        100 /var/lib/dpkg/status
     0.9.8.8-0ubuntu4 0
        500 http://archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages
N: Unable to locate package libnm-gtk