Thanks for the hint, but it didn't help: ufechner@tuxedo:~$ source ~/ros2_install/ros2-linux/setup.bash ufechner@tuxedo:~$ talker talker: error while loading shared libraries: librclcpp.so: cannot open shared object file: No such file or directory ufechner@tuxedo:~$ locate librclcpp.so /home/ufechner/ros2_install/ros2-linux/lib/librclcpp.so ufechner@tuxedo:~$ The file librclcpp.so does exist, though. Any more tips? --- [Visit Topic](https://discourse.ros.org/t/ros2-beta-on-ubuntu-16-04-fails/1236/3) 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: