Hello, I have all latest versions of boxturtle and cturtle in the same system. I am getting following error which i never used to get when boxturtle was standalone. 1. rootx@rootx-desktop:~$ roswtf Loaded plugin tf.tfwtf No package or stack in context ============================================================================ ==== Static checks summary: Found 1 error(s). ERROR PYTHONPATH [/opt/ros/cturtle/ros/core/roslib/src:/opt/ros/boxturtle/ros/core/roslib/src ::/opt/ros/boxturtle/ros/core/roslib/src:/opt/ros/boxturtle/ros/core/roslib/ src:/opt/ros/boxturtle/ros/core/roslib/src] is invalid: Multiple roslib directories in PYTHONPATH (there should only be one) ============================================================================ ==== Beginning tests of your ROS graph. These may take awhile... analyzing graph... ... done analyzing graph running graph rules... ... done running graph rules Traceback (most recent call last): File "/opt/ros/boxturtle/ros/tools/roswtf/src/roswtf/__init__.py", line 196, in _roswtf_main rospy.init_node('roswtf', anonymous=True) File "/opt/ros/boxturtle/ros/core/rospy/src/rospy/client.py", line 250, in init_node raise rospy.exceptions.ROSInitException("Failed to initialize time. Please check logs for additional details") ROSInitException: Failed to initialize time. Please check logs for additional details Failed to initialize time. Please check logs for additional details Aborting checks, partial results summary: Found 1 warning(s). Warnings are things that may be just fine, but are sometimes at fault WARNING The following nodes are unexpectedly connected: * /joint_state_pub->/rosout (/rosout) * /eskorta->/rosout (/rosout) 2. While checking for tf frames rostopic echo /tf Traceback (most recent call last): File "/opt/ros/boxturtle/ros/bin/rostopic", line 47, in rostopic.rostopicmain() File "/opt/ros/boxturtle/ros/tools/rostopic/src/rostopic.py", line 1282, in rostopicmain _rostopic_cmd_echo(argv) File "/opt/ros/boxturtle/ros/tools/rostopic/src/rostopic.py", line 867, in _rostopic_cmd_echo _rostopic_echo(topic, callback_echo, bag_file=options.bag) File "/opt/ros/boxturtle/ros/tools/rostopic/src/rostopic.py", line 610, in _rostopic_echo rospy.init_node(NAME, anonymous=True) File "/opt/ros/boxturtle/ros/core/rospy/src/rospy/client.py", line 250, in init_node raise rospy.exceptions.ROSInitException("Failed to initialize time. Please check logs for additional details") rospy.exceptions.ROSInitException: Failed to initialize time. Please check logs for additional details 3. While making and compiling my stack. rosmake WARNING: Rosdep did not detect the following system dependencies as installed: rosdep ABORTED: Class [Mint] not derived from OSBase Consider using --rosdep-install option or `rosdep install eskorta` Are these all co-related? Is that happened due to cturtle install? With best regards, Prasad Dixit