Had the same problem on the last release on Linux Mint (Ubuntu 16): ~/ros2_ws $ build/demo_nodes_cpp/listener terminate called after throwing an instance of 'std::runtime_error' what(): could not create publisher: type support not from this implementation, at /home/mc/ros2_ws/src/ros2/rmw_fastrtps/rmw_fastrtps_cpp/src/functions.cpp:782, at /home/mc/ros2_ws/src/ros2/rcl/rcl/src/rcl/publisher.c:81 Aborted LD_LIBRARY_PATH is not set after execution of install/local_setup.bash I set it manually as advised above export LD_LIBRARY_PATH=/home/mc/ros2_ws/install/lib It solves the problem. Thank you. --- [Visit Topic](https://discourse.ros.org/t/talker-example-issue-with-beta-1/992/26) or reply to this email to respond. If you do not want to receive messages from ros-users please use the unsubscribe link below. If you use the one above, you will stop all of ros-users from receiving updates. ______________________________________________________________________________ ros-users mailing list ros-users@lists.ros.org http://lists.ros.org/mailman/listinfo/ros-users Unsubscribe: