install ros-indigo-laser-geometry

-- Using these message generators: gencpp;genlisp;genpy
CMake Warning at /opt/ros/indigo/share/catkin/cmake/catkinConfig.cmake: (find_package):
  Could not find a package configuration file provided by "laser_geometry"
  with any of the following names:

    laser_geometryConfig.cmake
    laser_geometry-config.cmake

  Add the installation prefix of "laser_geometry" to CMAKE_PREFIX_PATH or set
  "laser_geometry_DIR" to a directory containing one of the above files.  If
  "laser_geometry" provides a separate development package or SDK, be sure it
  has been installed.
Call Stack (most recent call first):
  bp_laser_filters/CMakeLists.txt: (find_package)

-- Could not find the required component 'laser_geometry'. The following CMake error indicates that you either need to install the package with the same name or change your environment so that it can be found.
CMake Error at /opt/ros/indigo/share/catkin/cmake/catkinConfig.cmake: (find_package):
  Could not find a package configuration file provided by "laser_geometry"
  with any of the following names:

    laser_geometryConfig.cmake
    laser_geometry-config.cmake

  Add the installation prefix of "laser_geometry" to CMAKE_PREFIX_PATH or set
  "laser_geometry_DIR" to a directory containing one of the above files.  If
  "laser_geometry" provides a separate development package or SDK, be sure it
  has been installed.
Call Stack (most recent call first):
  bp_laser_filters/CMakeLists.txt: (find_package)

解决：

sudo apt-get install ros-indigo-laser-geometry