Ubuntu 18.04 RVIZ installation
I try to install ROS for a YDLIDAR X2. At the step: RVIZ installation some package are not founded (in this row):
python-serial
melodic-serial
ros-melodic-turtlebot3-rviz-lauchners
Did anyone has expierences in this matter ? I real appreciate your help...
Asked by Tricia279 on 2020-11-23 03:10:32 UTC
Answers
I assume you're following this YDLiDAR manual or similar, but the turtlebot-rviz-launchers
package is indeed outdated (its GitHub repo was last updated 6 years ago). The YDLiDAR GitHub documentation is a more up-to-date resource.
As a side note, RViz is installed with the desktop ROS installations, so you may already have it. If you don't have RViz from the ROS install and need it, Solrac3589's command is correct:
sudo apt-get install ros-melodic-rviz
Asked by tryan on 2020-11-24 10:45:35 UTC
Comments
Thank you for GitHub informations, but ofcourse had it allready. Step5 and step6 is interesting for reviewing my installation. The main problem is still what I wrote before to Solrac3589. If it works, I keep you informed.
Asked by Tricia279 on 2020-11-26 04:11:31 UTC
If there is a problem with the instructions on YDLidar's GitHub, I strongly recommend troubleshooting that rather than the out-dated package installation, but the choice is obviously yours to make. Installing a package from a different ROS version may work if it's not too complex. Good luck!
Asked by tryan on 2020-11-26 08:51:06 UTC
Comments
Please, post the commands you used and the error message.
Asked by tryan on 2020-11-23 10:30:48 UTC
robert@robert-desktop:~$ sudo apt-get install ros-melodic-turtlebot-rviz-launchers [sudo] password for robert: Paketlisten werden gelesen... Fertig Abhängigkeitsbaum wird aufgebaut.
Statusinformationen werden eingelesen.... Fertig E: Paket ros-melodic-turtlebot-rviz-launchers kann nicht gefunden werden.
Sorry it is in German, but use DeepL for translation.
I tried this so many times, I can't know. Where to start...
Do you need a special logfile for more infos ?
Asked by Tricia279 on 2020-11-24 03:52:21 UTC
I find very impolite to throw here the issue in german and just say "use a traductor". if you ask for help, waste a little more time properly adding the issue.
I don't understand why you use this command to install RVIZ, when i did not saw any tutorial using it (and actually this is not rviz raw) it seems like a very old package which maybe is deprecated in melodic. if you want to install rviz, just try:
If you are using this specific command for something, give us the tutorial you are trying to use.
Asked by Solrac3589 on 2020-11-24 08:23:17 UTC
If it would be so easy to use your suggesstion, I would NOT have posted it here. I really tried everything and my investigation come to the result that only:
sudo apt-get install ros-indigo-turtlebot-rviz
may be is possible, but I didn't tested it right now.
Asked by Tricia279 on 2020-11-26 03:49:21 UTC