BTW, after running the command that you have given, it returned the following: svn: Failed to add directory '/home/shah/ros/ros/core/roscpp/src/roscpp': an unversioned directory of the same name already exists Traceback (most recent call last):   File "/home/shah/rosinstall", line 262, in     sys.exit(rosinstall_main(sys.argv) or 0)   File "/home/shah/rosinstall", line 249, in rosinstall_main     install_yaml(y, options, config)   File "/home/shah/rosinstall", line 112, in install_yaml     subprocess.check_call(t['cmd'], shell=True)   File "/usr/lib/python2.6/subprocess.py", line 498, in check_call     raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command 'svn up  /home/shah/ros/ros' returned non-zero exit status 1 Thanks in advance.. --- shahmi schrieb am Fr, 11.6.2010: Von: shahmi Betreff: Re: [ros-users] ROS Update An: ros-users@code.ros.org, morris@ee.ccny.cuny.edu Datum: Freitag, 11. Juni, 2010 17:19 Uhr After running that line, i still could not finf this node in my machine "people_detector_2d_laser". This is the link for the node:  http://www.ros.org/browse/details.php?name=people_detector_2d_laser Thanks in advance.. -alfa- --- Bill Morris schrieb am Fr, 11.6.2010: Von: Bill Morris Betreff: Re: [ros-users] ROS Update An: ros-users@code.ros.org Datum: Freitag, 11. Juni, 2010 17:02 Uhr On Fri, 2010-06-11 at 07:55 -0700, shahmi wrote: > Hi everybody, > > I am just a beginner in ROS yet ubuntu, I would like to know, what is > the command to run in terminal ubuntu to update to the latest version > of ROS (1.0 if i'm not mistake, the latest one)? I know that "sudo > apt-get update" is just for ubuntu update.. > > Thanks in advance.. > > -alfa- > > > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users If you installed the svn version with the base packages the following should do what you want. ~/rosinstall ~/ros http://ros.org/rosinstalls/boxturtle_base.rosinstall _______________________________________________ ros-users mailing list ros-users@code.ros.org https://code.ros.org/mailman/listinfo/ros-users -----Integrierter Anhang folgt----- _______________________________________________ ros-users mailing list ros-users@code.ros.org https://code.ros.org/mailman/listinfo/ros-users