WARNING: ROS_PYTHON_VERSION is unset. Defaulting to 3 ERROR: the following packages/stacks could not have their rosdep keys resolved to system dependencies (ROS distro is not set. Make sureROS_DISTROenvironment
PythonLibs: /usr/lib/x86_64-linux-gnu/libpython2.7.so (found version "2.7.12") -- Boost version: 1.58.0 -- Found the following Boost libraries: -- python -- Found PythonLibs: /usr/lib/x86_64-linux-gnu/libpython2.7.so (found suitable version "2.7.12", minimum required is "2.7")...