message: We need to sudo the CMake install
diff: @@ -24,7 +24,7 @@ before_install:
  export DISPLAY=:99.0
  sh -e /etc/init.d/xvfb start
  curl https://cmake.org/files/v${CMAKE_MINOR}/cmake-${CMAKE_VER}-Linux-x86_64.sh -o /tmp/cmake.sh
  - sh /tmp/cmake.sh --exclude-subdir --prefix=/usr/local
  + sudo sh /tmp/cmake.sh --exclude-subdir --prefix=/usr/local
  sleep 3
  fi
  