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<pre>Ken,<br><br>When installing ROS from the link you mentioned below, I chose <a href="http://www.ros.org/wiki/ROS/Installation/Ubuntu">Ubuntu Linux</a> and then chose <a href="http://www.ros.org/wiki/ROS/Installation/Ubuntu/SVN">SVN <br>(download-and-compile) install</a> . <br><br>Everything seemed to compile ok and all the beginners tutorials ran fine until the roswtf tutorial.<br><br>What should I do?<br><br>Sam Q (linux newbie)<br><br>>Date: Sat, 31 Jul 2010 17:55:28 -0700<br>>From: Ken Conley <kwc@willowgarage.com><br>>Subject: Re: [ros-users] roswtf issue<br>>To: ros-users@code.ros.org<br>>Message-ID:<br>> <AANLkTi=aGx5bjbaqHxe6J3Q49JLX=ymu2ZLi0Ny9kNuz@mail.gmail.com><br>>Content-Type: text/plain; charset="iso-8859-1"<br> <br>>Hi Sam,<br> <br>>Which of the installation methods described here [1] did you use when<br>>installing ROS?<br> <br>>[1]: <a href="http://www.ros.org/wiki/ROS/Installation" target="_blank">http://www.ros.org/wiki/ROS/Installation</a><br> <br>>The reason I ask is that sort of error should only occur if your tf package<br>>is not built correctly. As tf is one of the base packages that is installed<br>>with ROS, it's unusual that you would be getting this error, unless the<br>>installation did not occur correctly.<br> <br>> - Ken<br> <br>>On Sat, Jul 31, 2010 at 5:32 PM, Sam Quintanar <robosq@hotmail.com> wrote:<br> <br>> When doing the ROS tutorial at URL:<br>> <a href="http://www.ros.org/wiki/ROS/Tutorials/Getting%20started%20with%20roswtf" target="_blank">http://www.ros.org/wiki/ROS/Tutorials/Getting%20started%20with%20roswtf</a>,<br>><br>> There is a message below that bothersome (highlighted in red).<br>> Is it ok to ignore this?<br>> If not, what should I do about it?<br>> What does the tf package do?<br>><br>><br>> sam@sam-laptop:~/ros/ros$ roswtf<br>> *Unable to load plugin [tf.tfwtf] from package [tf]*<br>> Stack: ros<br>><br>> ================================================================================<br>> Static checks summary:<br>><br>> No errors or warnings<br>><br>> ================================================================================<br>> Beginning tests of your ROS graph. These may take awhile...<br>> analyzing graph...<br>> ... done analyzing graph<br>> running graph rules...<br>> ... done running graph rules<br>><br>> Online checks summary:<br>><br>> No errors or warnings<br>><br>><br>> _______________________________________________<br>> ros-users mailing list<br>> ros-users@code.ros.org<br>> <a href="https://code.ros.org/mailman/listinfo/ros-users" target="_blank">https://code.ros.org/mailman/listinfo/ros-users</a><br>><br>><br>-------------- next part --------------<br>An HTML attachment was scrubbed...<br>URL: /discuss/ros-users/attachments/20100731/01d87e7b/attachment-0001.htm <br> <br>------------------------------</pre> </body>
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