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Building catkin_ws on one computer and copying it to another

I am trying to build my catkin_ws locally on my laptop as it has good compute, and copy it to orangepi, I am copying only devel and build to to catkin_ws on orangepi. But I am still getting error when ...
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How to manage multiple projects in single wrokspace?

Hello, How to manage multiple projects in a single catkin workspace?? Like if I have a project named project_1 then some packages in it and then another project named project_2 then some packages in ...
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How to create catkin_ws?

I installed ROS using conda environment. How can I find main directory of ROS? I used command "roscd", but I got following result: C:\Users\Name\Anaconda3\envs\gz-postinstall\Library> ...
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How to change OpenCV version of any ros package?

Example ; ...
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catkin_ws reset

Hello, I am kind of new to the whole ROS environment and I would appreciate if anyone could help me out with what seems of a simple task. I have been playing around making many different packages and ...
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Is it possible to convert .avi file into rosbag file in ROS_KINETIC_KAME

I am not understanding how to run a video using ros_kinetic_kame. Please share me a video or complete process with all required packages that how to convert a .avi file into rosbag format. Edit: This ...
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[rosrun] Couldn't find executable

//www.ros.org/wiki/ROS/Tutorials/ExaminingPublisherSubscriber. When I try to run rosrun beginner_tutorials talker. It tells me that: [rosrun] Couldn't find executable named talker below /home/MY_NAME/...
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catkin_ws in raspberry pi

I have installed raspbian (stretch) and ros indigo in a raspberry pi 1. I followed the document from http://wiki.ros.org/ROSberryPi/Installing%20ROS%20Indigo%20on%20Raspberry%20Pi. Different from my ...
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2 answers
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catkin_make fails with Invalid email and Invalid package

When I try to catkin_make my workspace the following is output: ...
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1 answer
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catkin rospy package structure

Hi have been writing a ros python package with the following structure (I checked my structure against moveit_commander). ...
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1 answer
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*.cfg: permission denied while building workspace

I am making a custom robot for my final year project, for the robot to work, I was given a custom catkin_ws file. I followed the steps mention here http://answers.ros.org/question/193901/how-to-...
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error while catkin_make in catkin_ws

The specified base path "/home/user/catkin_ws" contains a CMakeLists.txt but "catkin_make" must be invoked in the root of workspace i have followed step by step given in tutorial. ...
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compulsorily sourcing multiple setup files in same shell

Hello, I have 2 catkin workspaces cata_ws , catb_ws in cata_ws I have a.launch of nodea which when evoked would call b.launch which is in package nodeb in catb_ws. my problem is if I do a rospack find ...
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catkin_make problem after several workspace directory

Hi I have one problem with catkin. When I have just installed ROS I made catkin_ws folder. After it I tried to download source from git and I noticed that with this package from git there is readme ...
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catkin_ws/ vs share/

Can anyone plaease explain to me what the difference between folders catkin_ws/ and /opt/ros/hydro/share is? what is the purpose of each? thanks! Originally posted by kost9 on ROS Answers with karma: ...
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catkin_make is looking for package.xml in wrong directory?

EDIT: I still haven't found a definitive answer (so I am not posting this as an answer), but I got frustrated, re-installed ROS, and took great care to update my ROS_PACKAGE_PATH environment variable ...
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2 answers
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what's the meaning of the command: source /opt/ros/groovy/setup.bash

Hello professors, I am so confused about the tutorial of catkin which told us that we should type the command: source /opt/ros/groovy/setup.bash every time.... I have no idea. because before I type ...
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how to change my source directory

I just changed my username and name of my home directory. Now I cannot use catkin_make because the source directory's name has been changed. How can I update, or change my source directory of ...
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export more than one ROS_PACKAGE_PATH

Hi guys, I had source my catkin_ws as suggest me in this question: http://answers.ros.org/question/66084/catkin_make-package-not-found/?answer=66117#post-id-66117 but when I roslaunch my launch file ...
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3 answers
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Change path of rosrun. Couldn't find executables?

I am following tutorials of ROS at the ROS wiki //www.ros.org/wiki/ROS/Tutorials/ExaminingPublisherSubscriber. When I try to run ...
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Add additional packages to catkin_ws?

I've been working on getting ROS Groovy on a BeagleBone. Following the instructions on installing Groovy from source (http://www.ros.org/wiki/groovy/Installation/Source) (there are a few errors in ...
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should common_msgs go in ros_ws or catkin_ws?

In Groovy - If catkin_ws, where? I tried to put common_msgs into the ros_ws (wstool set) but none of the packages inside the common_msgs stack build. Originally posted by TJump on ROS Answers with ...
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