CMake Error at /opt/ros/kinetic/share/catkin/cmake/catkinConfig.cmake:83 (find_package):
  Could not find a package configuration file provided by "launch" with any
  of the following names:

    launchConfig.cmake
    launch-config.cmake

查找错误之后输入

% sudo apt-get install ros-kinetic-launch

结果又出现错误

E: 无法定位软件包 ros-kinetic-launch