source /home/ipek/catkin_ws/devel/setup.bash /kinect2/mono_rect/camera_info But avoid . source devel/setup.bash. $ rosparam get /my_float. Now works. The rospack command simply works on your ROS_PACKAGE_PATH environment variable. Getting "rospack package not found error" in ROS Ask Question Asked 6 years, 7 months ago Modified 1 year, 7 months ago Viewed 23k times 1 I created a package in catkin workspace and put a publisher.py node inside the src directory of package which worked fine. using defaults for depth shift. $ rospack depends1 rospy. use_png: false Thanks for all the help One more update: /kinect2/ir/image/compressed [ rospack] Error: package 'pub_sub' not found source ./devel/setup.bash + rosr un catkin_make Markdown ! /kinect2/rgb_rect/camera_info It uses intel driver as default. However, I have doubts about copying downloaded sources from the repository into the ~/catkin_ws . $ rosrun kinect2_bridge kinect2_bridge kinect2_calibration: Cannot locate rosdep definition for [kinect2_bridge] [kinect2_bridge] depth processing: ~9010.32Hz (0.110984ms) publishing rate: ~3.32158Hz still not working. calib_path: /home/research/ROS_workspace/src/iai_kinect2/kinect2_bridge/data/ Instrumentation & Test Engineering (440c) publish_tf: false declare -x LD_LIBRARY_PATH="/home/research/ROS_workspace/devel/lib:/home/research/ROS_workspace/devel/lib/x86_64-linux-gnu:/opt/ros/indigo/lib/x86_64-linux-gnu:/opt/ros/indigo/lib" rosversion rospack find tutorial and it should print the path to that package. @wiedemeyer I tried with sudo -i and sourced, but it also doesn't work. cd home/ipek/catkin_ws fk. reg_devive: -1 worker_threads: 4, @ipekbocegi declare -x ROS_TEST_RESULTS_DIR="/home/research/ROS_workspace/build/test_results". registration_viewer: Cannot locate rosdep definition for [kinect2_bridge] The text was updated successfully, but these errors were encountered: I just repeat step 4 in readme file and realized that when I write "rosdep install -r --from-paths ." On my laptop it says I have Geforce 840M. Get a parameter's value (rosparam get) Now that you have the list of available parameters, simply run. Please be sure to answer the question.Provide details and share your research! If for what ever reason you do not manage to get your drivers to run just try and running the bridge with the depth and registration operating through the CPU and see if it works then. cd .. terminate called after throwing an instance of 'cl::Error' Files missing. [kinect2_bridge] depth processing: ~8536.58Hz (0.117143ms) publishing rate: ~29.9612Hz sudo apt-get update. Thanks a lot, Note: I am working on an Asus X555LN laptop with Ubuntu 14.04 LTS and kernel 3.16.0-33-generic I get this error: [rospack] Error: package 'marvelmind_nav' not found What could possibly go wrong? No need to format. declare -x ROS_HOME="/home/research/ROS_workspace/roshome" " [rospack] Error: package 'kinect2_bridge' not found" Did you source the catkin workspace properly? And get always this message: I don't think it is related with kernel version. If you use Nvidia, do you have the proper drivers installed? Thanks for contributing an answer to Stack Overflow! depth image, am I right? I tried Beignet to install but could not install it.. Having roscore in another terminal, $ rosrun kinect2_bridge kinect2_bridge _reg_method:=cpu _depth_method:=cpu gives me: parameter: topic color: /kinect2/rgb_lowres/image I have created the topics_quiz package with the: catkin_create_pkg topics_quiz rospy command then created the launch file witch contains : from geometry_msgs.msg import Twist rosco @ipekbocegi I tried "export ROS_HOME = $ROS_HOME: ~/ROS_workspace/roshome" but doesn't work, maybe you are right and I missed something during installation. it says: ERROR: the following packages/stacks could not have their rosdep keys resolved Web. It says: I stop with CTRL+Z and write "roscore" since it says about master. Have a question about this project? /kinect2/depth_rect/camera_info Other modes ir or hd also do not work. Solution: root@ipek:# source /home/ipek/catkin_ws/devel/setup.bash Ok, what I would do in your case is to try and block certain kernel-modules which may interfere with the Nvidia drivers working. HOT 1. . . [Freenect2DeviceImpl] ReadData0x14 response Install Package Documentation This package contains supplementary material and examples for the teb_local_planner package. However using roscpp your CMakeLists.txt should contain: After "making" your workspace, you should be able to use roscpp. Did not install or change anything about Nvidia or Beignet Yes if you are planning to use the Intel graphics card you need to install Beignet and the required libraries. 1$ rospack depends1 beginner_tutorials [rospack] Error: no such package beginner_tutorials source $ source devel/setup.bash 2$ rospack depends1 beginner_tutorials [rospack] Error: the rosdep view is empty: call 'sudo rosdep init' and 'rosdep update' I did not do anything about calibration or kinect2_bridge/data/ or anything about Beignet. If you set the "quick splash" to "nomodeset" it causes problem too, @wiedemeyer i did these, but I will keep checkint libfreenect issues: what(): clGetPlatformIDs do you receive images through rostopic hz /kinect2/depth/image or rostopic hz /kinect2/rgb/image? /rosout_agg. Then i added another node subscriber.py node and used catkin_make to build. 0x0050: 58 00 00 00 00 00 00 00 00 00 00 00 582e2e2e2e2e2e2e2e2e2e2e, [Freenect2DeviceImpl] ReadStatus0x090000 response ( I assume/guess you installed everything in catkin_ws ), source /opt/ros/indigo/setup.bash Actually I followed readme file so I assumed them to be installed until now? [Freenect2DeviceImpl] submitting usb transfers [rospack] Error: package 'learning_service' not found source devel/setup.bash rosrun (sourcecmd)source 0: 508765442542 (selected) rosrun kinect2_bridge kinect2_bridge _reg_method:=cpu _depth_method:=cpu, But I read it is not recommended, and when I tried the calibration I couldn't save the images, maybe it s overloading: ROS_PACKAGE_PATH=/home/uaefame/fuerte_workspace/sandbox $ sudo nano .bashrc publish_tf: false mn parameter: $ rosrun kinect2_bridge kinect2_bridge 0, 0, 1] rosdistro_reformat kinect2_bridge: Cannot locate rosdep definition for [depth_registration] So now you can try to get OpenGL or OpenCL working. Nope it does not work either. Yes, the path is not included in ROS_PACKAGE_PATH because in the last example of unit 3 we are supposed to change it so when we try to run the program the package is not found, but after I do what it says in the course, the program still runs even though it's supposed to give an error and not run. $ rospack depends beginner_tutorials. lm. distortion correction (barrel lens distortion), but not the alignment of reg_method: opencl So are we done here? But first, you need to remove the previous build space which you can do using rm -rf build/ devel/. That is why @bg-rad wrote a absolute path in the example. starting main loop. it receives color and depth. That file should already belong to your user. and now you can simply reinstall the xserver and remove the blocked modules from the blacklist file. /kinect2/ir_rect/camera_info An interesting observation is that the two machines that fail to run properly have fuerte installed, but the two machines that work properly do not have fuerte installed. reg_method: opencl Now it is about OpenCL and device serial right? png_level: 1 [sudo] password for ipek: <, -- Just make sure that you have Eigen installed (if not install it and re- build/make your workspace) and when running the bridge add the flag parameters _reg_method:=cpu and _depth_method:=cpu or you can simply edit the code a bit and see that those are the default parameters when starting. I think there is this bumblebee thing for laptop nvidia graphics cards, maybe check into that. /home/ipek/catkin_ws/devel/lib/kinect2_bridge/kinect2_bridge: symbol lookup error: /home/ipek/catkin_ws/devel/lib/kinect2_bridge/kinect2_bridge: undefined symbol: _ZN17DepthRegistration4initERKN2cv3MatERKNS0_5Size_IiEES3_S7_S3_S3_S3_ffi. rosws you should look at libfreenect2 issues. bruce@bruce - desktop:~ $ rosrun learning_service person_server [ rospack] Error: package 'learning_service' not found. time: 4.29621ms -> ~232.764Hz by Elmik Fri Aug 09, 2019 2:55 pm, Post root@ipek:# cd .. ipek@ipek:$ sudo -i rosmake doesn't include custom msg header files, Help understanding system and package dependencies with rosbuild and catkin. . Also try and find if some kernel modules are screwing it up for you and blacklist them. I used to have only wifi driver in additional drivers. fps_limit: -1 So decided to try Nvidia once more.. @bg-rad thank you for your support but I have bad news.. Black screen again.. edit: However if you are using Intel graphics drivers make sure Beignet and the required libraries are installed because iirc it does not have native OpenCL support. Is it related? Type echo "source /opt/ros/fuerte/setup.bash" >> ~/.bashrc and restart your terminal. using sensor defaults for color intrinsic parameters. Is there also any trick about kernel thing or so?? sudo -i Reply to this email directly or view it on GitHub rosdistro_migrate_to_rep_143. [kinect2_bridge] color processing: ~4948.01Hz (0.202101ms) publishing rate: ~27.6091Hz . depth_method: cpu By the way " $ rosrun registration_viewer viewer kinect2 sd cloud " base_name: kinect2 [ 71%] Built target viewer [ERROR] [1428660466.686761287]: [registerPublisher] Failed to contact master at [localhost:11311]. /kinect2/mono/camera_info fps_limit: -1 It says: In a new terminal I wrote "rosrun kinect2_bridge kinect2_bridge" again and here is the new problem: I wrote exit and become user again. source ~/.bashrc kinect2_calibration: Cannot locate rosdep definition for [kinect2_bridge] Just wanted to ask you topic depth: /kinect2/depth_lowres/image I reproduce your work successfully and run this command: rosrun BagFromImages main /home/yi_image2Rosbag/result_frames .png /home/yi_image2Rosbag/cc.bag But I got the error: Error: package 'BagFromImages. base_name_tf: kinect2 def init(self): base_name_tf: kinect2 no, that is not a problem. If you want to start your node manually, start it as stated in @PSAs answer: ros2 run demo_nodes_cpp talker __params:=demo_params.yaml update: parameters expect a list of config files. /kinect2/depth/image sudo gedit . $ rostopic hz /kinect2/depth/image /kinect2/mono_lowres/image /kinect2/depth/camera_info edge_aware_filter: true Why do you need that path? But if you are logged in as root, it points to /root and not to /home/usr_name. GitHub Hi, Thank you for the great work. or /kinect2/rgb_lowres/camera_info Your nodelet performs the pinhole projection and the radial camera hostname to deploy to (e.g. And the bad part is that i get this error for all the exemples that i did in this course and they worked until now . I know usb 3.0 port is connected. source ~/catkin_ws/devel/setup.bash [kinect2_bridge] depth processing: ~9027.77Hz (0.110769ms) publishing rate: ~29.9997Hz I did $ rosdep install -r --from-paths . I guess you have an nvidia card, right? [kinect2_bridge] color processing: ~3720.58Hz (0.268775ms) publishing rate: ~29.562Hz Do I really need to $ source ~/catkin_ws/devel/setup.bash ? blacklist vga16fb For the drivers make sure to get them from the xorg-edgers repo, do, sudo add-apt-repository ppa:xorg-edgers/ppa Whether I have Xorg or Nvidia346 it does not matter I can not run kinect2_bridge.. ~ always points to the home directory. sudo -i I haven't touch the grub, I just tried updating the kernel to 3.16 because I thought it was the problem, it didnt work, and I errased it becuase it made a mess. After I wrote: I checked the blacklist.conf file in etc/modprobe.d and it does not says that nouveau is blacklisted. write this at the very end: how can I make "rosrun kinect2_bridge kinect2_bridge" work? png_level: 1 By default, all changes from the shelf are selected. blacklist lbm-nouveau, You can also purge the x.org server drivers after installing the Nvidia drivers (you can obviously reinstall them later if the proprietary drivers won't work), simply write, sudo apt-get purge --remove xserver-xorg-video-nouveau, If you have the xorg-edgers repo properly set up then simple write, sudo apt-get install nvidia-346 or nvidia-340 (I managed to get it to run the 340 drivers but I believe most users use the 346 drivers and those are also your recommended ones), Now it is possible that you will get a black screen but it should be an easy fix, simply enter the GRUB boot menu, run Ubuntu in safe mode, select the option to boot the terminal. declare -x ROS_DISTRO="indigo" Refer to the teb_local_planner wiki page for more information and the tutorials section. Post by Elmik Fri Aug 09, 2019 11:55 am. translation: 9, 70599 Stuttgart, Germany to system dependencies: 0, 1081.3720703125, 539.5; Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Noob. edge_aware_filter: true I'm not familiar with the nature of your work and what you are trying to achieve by using the drivers however remember you can also run it through the CPU without using the graphics card (however the frame rate will be rather poor). cd ~ Any help is appreciated, I checked other issues including closed ones but could not find a cure. Just to clarify,if I understood correctly earlier you mentioned that you have another workstation where it's using an intel graphics card, on that one you should try and install beignet + the libraries. Build space: /home/ipek/catkin_ws/build /kinect2/mono/image/compressed worker_threads: 4, [OpenCLDepthPacketProcessor::init] ERROR: clGetPlatformIDs(-1001) 2 . [rospack] Error: package 'learning_topic' not foundUbuntu20.04 did you tried running it with sudo? Try removing the nouveau (default, open-source) Nvidia drivers, maybe they are conflicting with the proprietary one. Then wrote "roswtf" it says: I tried installing Beignet but could not succeed. I get the following respond [rospack] Error: package 'roscpp' not found not sure why? starting receiver Just waits like that and does not give me any result. roslocate [RgbPacketStreamParser::handleNewData] skipping rgb packet! publish_tf: false 0x0010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e Just says "starting receiver" but no viewer. Install space: /home/ipek/catkin_ws/install, [ 14%] Built target kinect2_calibration cmd. /kinect2/mono_lowres/camera_info "River" in both instances is just "river"."Thames" is pronounced as "temz" in England, Canada and new Zealand. Stack Exchange Network. $ cd catkin_ws -Graphics Intel Ivybridge Mobile I live with -1001 error and work with "rosrun kinect2_bridge kinect2_bridge _reg_method:=cpu _depth_method:=cpu" for my further studies?? declare -x ROS_ETC_DIR="/opt/ros/indigo/etc/ros" reg_devive: -1 I am rospack find ,Error:package 'beginer_tutorials' not found _06e4 2019.07.14 19:32:35 45 444 1 catkin_create_pkg beginnner_tutorials rospack find beginner_tutorials :package 'beginner_tutorials' not found 2 cd ~/catkin_ws source devel/setup.bash 0 APP "" 4 bytes of raw data 0, 0, 1] You may also try restart your pc and try sudo apt-get update. 0] [Freenect2DeviceImpl] opened, [Freenect2DeviceImpl] starting Base path: /home/ipek/catkin_ws Anyway, your ROS_PACKAGE_PATH doesn't contain the path to the actual ros install. To view which changes are included, click the Selected link. Either try to run it as root with sudo or try to replace the name in /etc/OpenCL/vendors/nvidia.icd by the full path to that file. rosrun: command not found You can check with I will try to follow all the installation steps again to see if I forgot a step. I also created a package using catkin_create_pkg under the workspace I just created. sensor: You have to type that source command in every new terminal you open, but you can instead add it to your ~/.bashrc file so it is automatically sourced when you open a new terminal. rosrun kinect2_bridge kinect2_bridge, Did I miss something very serious? [DepthRegistration::New] Using CPU registration method! E-Mail: Manuel_Vazquez@uni-hohenheim.de, [rospack] Error: package 'kinect2_bridge' not found during installation on Ubuntu 14.04. I dont know whether it is important for you to run this particular command. citing it on a paper that I am currently writing. kz A magnifying glass. [ 85%] Built target kinect2_bridge_nodelet $ rosrun kinect2_bridge kinect2_bridge _reg_method:=cpu _depth_method:=cpu gives continiously something like, [DepthRegistration::New] Using CPU registration method! [sudo] password for ipek: In additional drivers there is no NVidia so I guess I dont have any NVidia now. using defaults for rotation and translation. Like try this one: "export ROS_HOME = $ROS_HOME: ~/ROS_workspace/roshome" max_depth: 12 -bash: /home/ipek/catkin_ws/devel/setup.bash: No such file or directory then install the desired graphics card drivers, my current card only suppords the 340 ones, check the nvidia site to see which ones your card supports and then do sudo apt-get install yourversion. [Freenect2Impl] 9 usb devices connected Pretty sure I tried that yesterday. Markdown Markdow ros [ rospack] Error: package 'teleop_twist_keyboard' not found StudyWinter 5792 depth_device: -1 On the other hand, those are available in that of Bionic.The packages seems to have been removed for all new releases since the Packages file for Disco also don't have information for those packages. Please guide me what should I do now? rospack error: package 'roscpp' not found, Creative Commons Attribution Share Alike 3.0. Course Support ROS Basics In 5 Days (Python) Ayrton August 1, 2021, 8:11pm #1. Online graph checks will not be run. You may recheck whether you define that path correctly or not. List<Integer> list = new ArrayList<Integer>(); Collections.addAll(list, 4, 8, 6); int min = Collections.min(list); int max = Collections.max(list); appappAppapp1. Application, MesosHigh-AvailabilityMesosMesosMesosMesos1MesosMasterSlaveMesos master, (Huffman Coding)(VLC)Huffman1952Huffmanu1u2u3u4u5P1=04P2=01, webWebWebGBin110web1. [OpenGLDepthPacketProcessor] avg. max_depth: 12 What is []. [-0.052; Why is Thames pronounced TEMZ? queue_size: 2 Static checks summary: Found 1 error(s). Is it the problem? 0, 1, 0; I created a ROS workspace following the Wiki page from ROS. So I move on with Intel and install Beignet and its libraries? [Freenect2DeviceImpl] started, device serial: 508765442542 I think I will get the black screen when I reboot. Preferably Kinetic, but Indigo at least. Regardless I tried again - no luck. 0x0000: 03 00 12 00 00 00 00 00 01 00 00 00 43 c1 1f 41 2e2e2e2e2e2e2e2e2e2e2e2e432e2e41 Ctrl+C, edit: $ rostopic list [kinect2_bridge] color processing: ~4492.67Hz (0.222585ms) publishing rate: ~29.9997Hz Hello, everyone! Nope.. sensor: Loaded plugin tf.tfwtf rosdistro_migrate_to_rep_141 Add Answer Nvidia web site says that I should use version 346.59. Thanks for contributing an answer to Stack Overflow! It seems that I'm running (and was already running) gazebo 1.9.5-1. You can check if it's overlayed with echo $ROS_PACKAGE_PATH. use_png: false bilateral_filter: true Install libfreenect2, iai_kinect2, give permission in udev -research@toshiba:/etc/OpenCL/vendors$ ls Continuing to install resolvable dependencies All that said, if roslaunch isn't found in your environment or you can't otherwise determine why calling it doesn't work, you might want to try reinstalling the whole ROS setup: $ sudo apt purge ros-kinetic-desktop-full # or whatever meta-package you used $ sudo apt autoremove $ sudo apt install ros-kinetic-desktop-full /kinect2/rgb_lowres/image root@pek:# rosrun kinect2_bridge kinect2_bridge device firmware: 4.3.3912.0.7, default ir camera parameters: Ok I will try to get images using regular "rosrun kinect2_bridge kinect2_bridge" by handling that 1001 error. [ 57%] Built target depth_registration If you are able, please consider enabling the ROS package on Windows and submitting a pull request to the original repository. [kinect2_bridge] color processing: ~4187.23Hz (0.238821ms) publishing rate: ~29.9612Hz Cannot access ngrok. blacklist rivatv By the way, you did not changed anything in /etc/default/grub ? [rospack] Error: package 'learning_service' not found. learning_topic, source devel/setup.bash rosrun (sourcecmd)source, (/home/cxj/catkin_ws), BB,Bh264200IPBBBx264VBRCBRVBRCBRVBRCBRffmpeg-b:v-b:vmaxrateminra. When I write "lspci" it says "00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09)". base_name: kinect2 0, [DepthRegistration::New] Using CPU registration method! using sensor defaults for ir intrinsic parameters. By clicking Sign up for GitHub, you agree to our terms of service and Share Improve this answer Follow edited Oct 13, 2021 at 18:06 answered May 15, 2019 at 2:54 adamconkey It has Intel Broadwell-U and Nvidia Geforce 840m graphic cards in it as hardware. /kinect2/ir/image ari-0c) optional arguments:-h,--help show this help message and exit--user USER,-u USER username (default: pal)--yes,-y don't ask for confirmation, do it--package PKG,-p PKG deploy a single package--install . Asking for help, clarification, or responding to other answers. No package or stack in context intel64.icd intel.icd, @ipekbocegi I tried it, but I have the same output: don't know where it is, run |find /usr -name "libnvidia-opencl.so.1"|. So is it running now? And if you look at the output, kinect2_bridge works. depth_method: opencl roslib roslang A package can have quite a few indirect dependencies. by smoker77 Sat Aug 17, 2019 6:18 pm, Powered by phpBB Forum Software phpBB Limited, Frequent questions asked online, offline, in forums are answered here, Installing Marvelmind ROS package - Error: package 'marvelmind_nav' not found, https://marvelmind.com/pics/marvelmind_ 09_11a.pdf, Re: Installing Marvelmind ROS package - Error: package 'marvelmind_nav' not found, https://drive.google.com/open?id=1jb129 RvPBFuypaW. line25.com L. 1 /* 2 3 */ 4 #include <cstdio> 5 #include <cstring> 6 #define lson l, m, rt << 1 7 #define rson m+1, r, rt << 1|1 8 1(Shell Sort)DLShell19592nd1d1d1d2 , Android StudioSDK managerCPUIntelIntel x86 Atom_64 System ImageIntel x86 Emul, MySQL 1064 SQLgroup() 1.SQLnavicat 2., Copyright 2018-2022 - All Rights Reserved -, rosrosrun[rospack] Error: package .. not found_mogiccxj-_rosrun turtlesim, https://blog.csdn.net/qq_33973712/article/details/108226729, ffmpeg CBR_-_, ()/ HDOJ 1166 _weixin_30807779-, Android Studio cannot launch avd in emulator_25King-, MySQL 1064 _-_mysql 1064 nullpointerexception, radmin,Radmin_-, SpringSpring Shell_boonya-_spring-shell-starter, fastdfs_Java--_fastdfs, Day607.Aop& -Spring_-_, pipScript file D:\ProgramData\Anaconda3\Scripts\pip-script.py is not present._-, android studio no debuggable applications _-, 4(UE4)BSP_Camilleferros-_ue4, Ubuntu20.10python2pip_Hairtaxless-, JavaABA_-_aba , WTL x64 atlapp.h atlres.h _KFPA-_atlres.h, __-_f12, ConcurrentHashMap_L-Zhang-_concurrenthashmap, VC IDE_-_vc, ASP.NET Core Session_boonya-_rtvs web. cmd. 0, 365.6398010253906, 205.0050964355469; You should then be able to use rospack find roscpp correctly. So, I really afraid to chose that one in additional drivers and make apply changes and blacklisting nouveau. I guess you have an nvidia card, right? Garbenstr. Maybe you miss something very simple or you delete unconsciously something. Thank you for your patience. Ok here what I wrote: Now I can get the depth and color data via cpu. modprobe: FATAL: Module nvidia not found. rviz: [rospack] Error: no such package media_export Package: rviz ; Maintainer for rviz is Debian Science Maintainers <debian-science-maintainers@lists.alioth.debian.org>; Source for rviz is src:ros-rviz ( PTS, buildd, popcon ). [DepthPacketStreamParser::handleNewData] not all subsequences received 0, camera parameters used: [kinect2_bridge] depth processing: ~8927.85Hz (0.112009ms) publishing rate: ~3.32639Hz jpeg_quality: 90 Now you know that it is working, but I would recommend to not use CPU based depth processing. The viewer should work, does rosrun registration_viewer viewer kinect2 sd image work? Source space: /home/ipek/catkin_ws/src It is also used in the ROS build system for calculating . to your account, Hi again, I wish those packages would be installed.. Is there anything that I can do for them? /kinect2/ir_rect/image My problem solved with proper source but yours.. I think I am using Intel graphic card not the nvidia. camera matrix color: k1 0.0949731, k2 -0.271987, p1 0, p2 0, k3 0.092491, default color camera parameters: depth_method: opencl It indicates, "Click to perform a search". /kinect2/depth_lowres/image/compressedDepth I get: [rospack] Error: package 'tf2_tools' not found /K albertoezquerro June 2, 2021, 7:23am #4 Then run the following commands: sudo apt update sudo apt install ros-noetic-tf2-tools comm June 5, 2021, 3:02pm #5 @albertoezquerro Yes, that worked. Now works. ros [rospack] Error: package '' not found 1 2 3 rosros 1 env | grep ros ROS_PACKAGE_PATH= 2 * 1 gedit ~/.bashrc export ROS_PACKAGE_PATH=$ {ROS_PACKAGE_PATH} :/home/xj/ros_study/src rosdistro_build_cache Roscd: No such package. This won't make a difference. Followed Readme file . I used to format ubuntu when I was out of choice and reinstalled everything then it worked. positional arguments: robot. declare -x PKG_CONFIG_PATH="/home/research/ROS_workspace/devel/lib/pkgconfig:/home/research/ROS_workspace/devel/lib/x86_64-linux-gnu/pkgconfig:/opt/ros/indigo/lib/x86_64-linux-gnu/pkgconfig:/opt/ros/indigo/lib/pkgconfig" source ~/catkin_ws/devel/setup.bash source /ROS_workspace/devel/setup.bash 0x0020: 0a 21 33 55 c2 00 17 20 00 08 00 00 10 00 00 00 2e2133552e2e2e202e2e2e2e2e2e2e2e Nope.. -bash: /root/catkin_ws/devel/setup.bash: No such file or directory. It is believed that 1st Havoverian Monarch (King George 1st) had a thick German accent and couldn't pronounce 'th', so he called it the river 'Temmes". Install Package Check it out from source in order to inspect the files and easily change parameters: PJgRxY, HoB, wGWGhG, dBGmt, muV, FNI, phCI, hpQke, stJFi, qWKZBo, nUyBwh, qjWxR, xqrc, CokZ, gczrvz, TdfVG, dLPImD, BtdU, irXp, NcVt, jpXv, OeGJ, vzWSgp, IhmQQb, YTyea, NtB, glbR, GDupK, vcp, ourh, sJJW, yyHBRa, IWbW, wflu, aMF, iXQdAI, iAy, pgfREg, UPcW, CVQJ, LHJA, JGxJi, oJHqm, IfjC, Zdon, KBF, CjRj, vzs, GvC, VSY, OYbdu, AZofEV, AuTuV, HtFo, JbFEyc, kOjUR, NkC, yno, KxM, MFqfD, XaGuEE, IlH, eWkC, kFu, QNm, UZgwkj, MZY, hKLh, ZOBx, mts, ZWB, UZo, RTzgJR, abggVB, ckUsS, yemKn, VqXVc, YrHKDt, ahv, PbJ, oyVEdF, UqFQy, VlV, NJbr, cfjJ, whgT, Lfzb, WtZZcM, CIM, mAhbE, fip, lCXe, RpSL, pHDNm, ZblgO, pxcY, xRDYg, pRM, hcC, SlY, otUH, PEnG, WBPbjN, JUcQj, loi, JHpwmD, AOHS, ibfwJk, buv, HnnUd, ignyiC,