问题
ImportError: “from catkin_pkg.package import parse_package” failed: No module named catkin_pkg.package
Make sure that you have installed “catkin_pkg”, it is up to date and on the PYTHONPATH.
......
-- Found gmock sources under '/usr/src/googletest': gmock will be built
-- Found PythonInterp: /opt/qos21_8/host/linux/x86_64/usr/bin/python2 (found version "2.7.17"