<div dir="ltr"><br><div class="gmail_quote">---------- Forwarded message ----------<br>From: <b class="gmail_sendername">elibm 2000</b> <span dir="ltr"><<a href="mailto:elibm2000@gmail.com">elibm2000@gmail.com</a>></span><br>Date: Wed, Jul 26, 2017 at 12:53 AM<br>Subject: Testing gazebo with follow_line<br>To: <a href="mailto:jde-developers-request@gsyc.urjc.es">jde-developers-request@gsyc.urjc.es</a><br><br><br><div dir="ltr"><div><div><div>Hello to everyone,<br><br></div>I have installed the last version of jderobot on Ubuntu 16.04 and I was doing some test just to check that the installation is correct, but I've got some errors.<br></div><br></div><div>These are the steps:<br><br></div><div>--1 Open a terminal and execute the following command:<br><br><br><b> gazebo simpleCircuit.world </b><br><br> it works fine, I could see the circuit and the racing car<br><br></div><div>--2 but then , after opening a second terminal the following error shows up:<br><br><br></div><div><b>cd /home/tfm3/TeachingRobotics/<wbr>src/follow_line<br></b></div><div><b> python ./follow_line.py followLineF1.cfg</b><br><br>Traceback (most recent call last):<br> File "./follow_line.py", line 24, in <module><br> from gui.GUI import MainWindow<br> File "/home/tfm3/TeachingRobotics/<wbr>src/follow_line/gui/GUI.py", line 10, in <module><br> from gui.widgets.cameraWidget import CameraWidget<br> File "/home/tfm3/TeachingRobotics/<wbr>src/follow_line/gui/widgets/<wbr>cameraWidget.py", line 3, in <module><br> import cv2<br>ImportError: libopencv_hdf.so.3.1: cannot open shared object file: No such file or directory<br><br></div><div>Did I miss some steps during the installation ? Did it happen to anyone before ?<br></div><div><br></div><div>Thanks in advance <br>Regards<br></div><div><br></div></div>
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