texlive-latex-base:
  Installed: (none)
  Candidate: 2016.20160523-1~ubuntu14.04.1york0
  Version table:
     2016.20160523-1~ubuntu14.04.1york0 0
        500 http://ppa.launchpad.net/jonathonf/texlive-2016/ubuntu/ trusty/main amd64 Packages
     2013.20140215-1 0
        500 ftp://ftp.fu-berlin.de/linux/ubuntu/ trusty/main amd64 Packages