Error in loading kinematic_model_tutorial.launch [closed]

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hi everyone,

I recently installed moveit on ros-groovy. I am trying to to launch kinematic_model_tutorial.launch file from pr2_moveit_tutorials.

It is giving me following error,

ERROR: Links 'torso_lift_link' and 'r_wrist_roll_link' do not form a chain. Not included in group 'right_arm' .

WARN: Group 'right_arm' is empty.

ERROR: Links 'torso_lift_link' and 'l_wrist_roll_link' do not form a chain. Not included in group 'left_arm'.

WARN: Group 'left_arm' is empty.

WARN: Group 'right_arm' must have at least one valid joint.

WARN: Failed to add group 'right_arm'.

WARN: Group 'left_arm' must have at least one valid joint.

WARN: Failed to add group 'left_arm'.

WARN: Could not process group 'arms' due to unmet subgroup dependencies.

WARN: Could not process group 'whole_body' due to unmet subgroup dependencies.

WARN: Could not identify parent group for end-effector 'l_end_effector'.

WARN: Could not identify parent group for end-effector 'r_end_effector'.

ERROR: Group state 'tuck_right_arm' specified for group 'right_arm', but that group does not exist.

ERROR: Group state 'tuck_left_arm' specified for group 'left_arm', but that group does not exist.

INFO: Model frame: /odom_combined.

[kinematic_model_tutorial-2] process has died [pid 5713, exit code -11, cmd /opt/ros/groovy/lib/pr2_moveit_tutorials /kinematic_model_tutorial __name:=kinematic_model_tutorial __log:=/home/pr2admin/.ros/log/99548b10-fbe8-11e5-b808-00301bbffd17/kinematic_model_tutorial-2.log]. log file: /home/pr2admin/.ros/log/99548b10-fbe8-11e5-b808-00301bbffd17/kinematic_model_tutorial-2*.log

please help me to resolve this issue..