bt_sample_executor node Throws Error after Ctrl-C (Lyrical Luth Test Party)

[slowrunner]

During a test execution of the BT Sample bt_sample_executor
on the pre-release ROS 2 Lyrical Luth (debian install on arm64/resolute):

• pressing CTRL-C caused error output:

[sample_bt_executor-1] [INFO] [1778337521.669599417] [bt_action_server]: Tree finished with status: SUCCESS
^C[WARNING] [launch]: user interrupted with ctrl-c (SIGINT)
[sleep_server-2] [INFO] [1778338426.882129231] [rclcpp]: signal_handler(signum=2)
[sample_bt_executor-1] [INFO] [1778338426.882128508] [rclcpp]: signal_handler(signum=2)
[sample_bt_executor-1] terminate called without an active exception
[INFO] [sleep_server-2]: process has finished cleanly [pid 21526]
[ERROR] [sample_bt_executor-1]: process has died [pid 21525, exit code -6, cmd '/home/ubuntu/U26LLPi5/testparty_ws/install/btcpp_ros2_samples/lib/btcpp_ros2_samples/sample_bt_executor --ros-args --params-file /home/ubuntu/U26LLPi5/testparty_ws/install/btcpp_ros2_samples/share/btcpp_ros2_samples/config/sample_bt_executor.yaml'].