ire@i:~/temp/gr-fosphor/build$ apt-cache policy libgl1-mesa-dev
libgl1-mesa-dev:
  Installed: (none)
  Candidate: 10.1.0-4ubuntu5
  Version table:
     10.1.0-4ubuntu5 0
        500 http://ch.archive.ubuntu.com/ubuntu/ trusty/main amd64 Packages