<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman,new york,times,serif;font-size:12pt"><div style="">u won't run into any problem if u have done the following as given in installation instructions page <a href="http://www.ros.org/wiki/ROS/Installation/Ubuntu/SVN">http://www.ros.org/wiki/ROS/Installation/Ubuntu/SVN</a><span style="font-family: times new roman,new york,times,serif;"></span>
<p style="" class="line874">"You'll need to configure your environment to
enable the tutorials, just like you did with the ROS installation. The
command below will automatically load the environment variables in your
bash shell: <span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-25"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-26"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-27"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-28"></span></p><pre style="">echo "source ~/ros-tutorials/setup.sh" >> ~/.bashrc<br>. ~/.bashrc</pre><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-29"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-30"></span><p class="line874">If you just want to change the environment of your
current shell, you can type: <span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-31"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-32"></span><span class="anchor" id="ROS.2BAC8-Installation.2BAC8-PostInstall.line-33"></span></p><pre style="">source ~/ros-tutorials/setup.sh"<br><br> <br>if u still have problem then just check that the last line of .bashrc <br>file has "source ~/ros-tutorials/setup.sh<span style="font-family: times new roman,new york,times,serif;">"</span><br><br>and just make sure that ~/ros-tutorials/setup.sh file has the following<br>"export ROS_PACKAGE_PATH=/home/yourhomefolder/ros-tutorials/ros_tutorials:/home/yourhomefolder/ros-tutorials/ros_pkg_tutorials"<br><br>where yourhomefolder is your login name.<br></pre></div>
</div><br></body></html>