Ken, When installing ROS from the link you mentioned below, I chose Ubuntu Linux and then chose SVN (download-and-compile) install . Everything seemed to compile ok and all the beginners tutorials ran fine until the roswtf tutorial. What should I do? Sam Q (linux newbie) >Date: Sat, 31 Jul 2010 17:55:28 -0700 >From: Ken Conley >Subject: Re: [ros-users] roswtf issue >To: ros-users@code.ros.org >Message-ID: > >Content-Type: text/plain; charset="iso-8859-1" >Hi Sam, >Which of the installation methods described here [1] did you use when >installing ROS? >[1]: http://www.ros.org/wiki/ROS/Installation >The reason I ask is that sort of error should only occur if your tf package >is not built correctly. As tf is one of the base packages that is installed >with ROS, it's unusual that you would be getting this error, unless the >installation did not occur correctly. > - Ken >On Sat, Jul 31, 2010 at 5:32 PM, Sam Quintanar wrote: > When doing the ROS tutorial at URL: > http://www.ros.org/wiki/ROS/Tutorials/Getting%20started%20with%20roswtf, > > There is a message below that bothersome (highlighted in red). > Is it ok to ignore this? > If not, what should I do about it? > What does the tf package do? > > > sam@sam-laptop:~/ros/ros$ roswtf > *Unable to load plugin [tf.tfwtf] from package [tf]* > Stack: ros > > ================================================================================ > Static checks summary: > > No errors or warnings > > ================================================================================ > Beginning tests of your ROS graph. These may take awhile... > analyzing graph... > ... done analyzing graph > running graph rules... > ... done running graph rules > > Online checks summary: > > No errors or warnings > > > _______________________________________________ > ros-users mailing list > ros-users@code.ros.org > https://code.ros.org/mailman/listinfo/ros-users > > -------------- next part -------------- An HTML attachment was scrubbed... URL: /discuss/ros-users/attachments/20100731/01d87e7b/attachment-0001.htm ------------------------------