<div dir="ltr">Hi Tully,<div><br></div><div>I certainly understand that. However, I posted that question quite a while ago and since I am still trying to solve the problem I thought maybe posting to the mailing list would reach a different or wider audience. I apologize for the inconvenience.</div>

</div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Apr 7, 2014 at 7:37 PM, Tully Foote <span dir="ltr"><<a href="mailto:tfoote@osrfoundation.org" target="_blank">tfoote@osrfoundation.org</a>></span> wrote:<br>

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi Sudarshan, <div><br></div><div>Please don't multiply post questions that is poor etiquette. We have guidelines for asking for support posted at <a href="http://wiki.ros.org/Support" target="_blank">http://wiki.ros.org/Support</a> </div>

<span class="HOEnZb"><font color="#888888">


<div><br></div><div>Tully</div></font></span></div><div class="HOEnZb"><div class="h5"><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Apr 7, 2014 at 2:39 PM, Sudarshan Srinivasan <span dir="ltr"><<a href="mailto:sudarshan85@gmail.com" target="_blank">sudarshan85@gmail.com</a>></span> wrote:<br>



<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Hi,<div><br></div><div>I tried there, but I didn't get a solution: <a href="http://answers.ros.org/question/144226/catkin_make-vision_visp-build-error/" target="_blank">http://answers.ros.org/question/144226/catkin_make-vision_visp-build-error/</a></div>





<div><br></div><div><br></div></div><div><div><div class="gmail_extra"><br><br><div class="gmail_quote">On Mon, Apr 7, 2014 at 5:21 PM, Tim Sweet <span dir="ltr"><<a href="mailto:timothy.l.sweet@gmail.com" target="_blank">timothy.l.sweet@gmail.com</a>></span> wrote:<br>





<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><p dir="ltr">Hello,</p>
<p dir="ltr">I think you'll get much better/faster responses to this type of question at <a href="http://answers.ros.org" target="_blank">answers.ros.org</a></p>
<p dir="ltr">-Tim</p>
<div class="gmail_quote"><div><div>On Apr 7, 2014 12:25 PM, "Sudarshan Srinivasan" <<a href="mailto:sudarshan85@gmail.com" target="_blank">sudarshan85@gmail.com</a>> wrote:<br type="attribution">

</div></div><blockquote style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div>
<div dir="ltr"><div class="gmail_extra">Hi all,</div><div class="gmail_extra"><br></div><div class="gmail_extra">Sorry if this has been asked earlier, but as far as I have searched I cannot find a solution to my problem. I am running ROS Groovy on Ubuntu 12.04. </div>








<div class="gmail_extra"><br></div><div class="gmail_extra">I would like to install ros-groovy-visp (please note there is also ros-groovy-vision-visp but this does not install everything that I need, e.g. it does not install visp_auto_tracker and manually trying to install it didn't work). However, when I try to install ros-groovy-visp I get the following error:</div>








<div class="gmail_extra"><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








(sudarshan)$ sudo apt-get install ros-groovy-visp</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Reading package lists... Done</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Building dependency tree       </blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Reading state information... Done</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Some packages could not be installed. This may mean that you have</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








requested an impossible situation or if you are using the unstable</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








distribution that some required packages have not yet been created</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








or been moved out of Incoming.</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">The following information may help to resolve the situation:</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"><br></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








The following packages have unmet dependencies:</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








 ros-hydro-visp : Depends: libfreenect0.0 but it is not going to be installed</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








E: Unable to correct problems, you have held broken packages.</blockquote><div><br></div></blockquote><div><br></div><div>So, I try to install libfreenect0.0, which ends up removing libfreenect libfreenect-demos and libfreenect-dev:</div>








<div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"> </blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








(sudarshan)$ sudo apt-get install libfreenect0.0<br></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Reading package lists... Done</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Building dependency tree       </blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Reading state information... Done</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








The following packages will be REMOVED:<br></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">  libfreenect libfreenect-demos libfreenect-dev</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">The following NEW packages will be installed:</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">  libfreenect0.0</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








0 upgraded, 1 newly installed, 3 to remove and 0 not upgraded.</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Need to get 0 B/27.5 kB of archives.</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">After this operation, 209 kB disk space will be freed.</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Do you want to continue [Y/n]? y</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








(Reading database ... 426205 files and directories currently installed.)</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Removing libfreenect-demos ...</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Removing libfreenect-dev ...</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Removing libfreenect ...</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Processing triggers for libc-bin ...</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">ldconfig deferred processing now taking place</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Selecting previously unselected package libfreenect0.0.</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">(Reading database ... 426178 files and directories currently installed.)</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Unpacking libfreenect0.0 (from .../libfreenect0.0_1%3a0.0.1+20101211+2-3_i386.deb) ...</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Setting up libfreenect0.0 (1:0.0.1+20101211+2-3) ...</blockquote>








<div><br></div><div>But on trying to install ros-grooy-visp now, it fails citing unmet dependency since libfreenect-dev is not installed:</div><div><br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">(sudarshan)$ sudo apt-get install libfreenect0.0<br></blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Reading package lists... Done</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








Building dependency tree       </blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Reading state information... Done</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">Some packages could not be installed. This may mean that you have</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">requested an impossible situation or if you are using the unstable</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">distribution that some required packages have not yet been created</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">or been moved out of Incoming.</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








The following information may help to resolve the situation:</blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">








<br></blockquote><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">The following packages have unmet dependencies:</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex"> ros-groovy-visp : Depends: libfreenect-dev but it is not going to be installed</blockquote>








<blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left-style:solid;padding-left:1ex">E: Unable to correct problems, you have held broken packages.</blockquote>








</blockquote><div><br></div><div>Obviously, installing libfreenect-dev removes libfreenect0.0. I have been struggling to solve this conflict for a while, if anyone has any suggestion to fix this, I would be very grateful. Please let me know if you need any more information.</div>








<div><br></div><div>Thanks. </div></div>
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