root@mbox /var/cache/apt/archives apt-cache policy kubuntu-dekstop dolphin
dolphin:
  Installed: (none)
  Candidate: 4:15.04.2-0ubuntu1
  Version table:
     4:15.04.2-0ubuntu1 0
        500 http://au.archive.ubuntu.com/ubuntu/ wily/universe amd64 Packages
        100 /var/lib/dpkg/status
N: Unable to locate package kubuntu-dekstop