当你在安装ROS Noetic时遇到“unable to locate package ros-noetic”的错误,这通常意味着你的系统未能正确识别或访问ROS的软件包。以下是一些解决步骤,你可以按照这些步骤逐一尝试解决问题: 确认操作系统及其版本: 确保你正在使用的操作系统支持ROS Noetic。ROS Noetic支持Ubuntu 18.04(Bionic Beaver)和Ubuntu 20.04(Foca...
Hello there! I've been trying to install the realsense-ros package from the command line using the sudo apt-get install ros-$ROS_VER-realsense2-camera command (and yes, I did an export ROS_VER=noetic beforehand to load the variable). How...
I am installing on Ubuntu 20.04. I've successfully installed ROS noetic. When attempting: ./install 2wd ydlidar I see this: INSTALLING NOW... Hit:1 http://ports.ubuntu.com/ubuntu-ports focal InRelease Hit:2 http://packages.ros.org/ros/u...
IO Exception (13): Permission denied,file/tmp/binarydeb/ros-noetic-serial-1.2.1/src/impl/unix.cc, line151.[ERROR] [1705845384.528602780]: Unable to open port 这是usb权限不够的原因 我们首先查看接口设备: highlighter- awk ls/dev/tty* 我们发现插入的usb名字为ttyUSB0 然后我们给他赋予权限: high...
According to the ROS noetic Ubuntu Focal armhf status page the desktop_full package has not yet been built. Likely due to unavailable dependencies for that platform. Member dirk-thomas commented Sep 1, 2020 @sloretz To determine what is missing and if that hole can be filled or not. dirk...