解决方案:出现无法定位软件包原因是因为ubuntu不同的版本对应ROS不同的版本,我们需要在安装过程中找到对应的版本进行在终端里的安装操作;(注:笔者的源来自于本校的镜像,安装建议使用国内官方镜像,一定要对应好,不然后面会报错,无法定位软件包) 古月视频里面对应的ubuntu版本是18.04,而笔者自己安装的是20.04,版本号不同...
[原文链接](https://answers.ros.org/question/345764/e-unable-to-locate-package-ros-melodic-desktop-full-or-ros-melodic-desktop/) 步骤: Setup your sources list:sudo sh -c 'echo "deb http://packages.ros.org/ros/ubuntu $(lsb_release -sc) main" > /etc/apt/sources.list.d/ros-latest.lis...
当你遇到“unable to locate package ros-melodic-desktop”的错误时,这通常意味着你的系统无法在其软件源中找到指定的软件包。为了解决这个问题,我们可以按照以下步骤进行排查和解决: 确认操作系统及其版本: 确保你正在使用的操作系统是Ubuntu,因为ROS(Robot Operating System)主要支持Ubuntu。你可以通过运行以下命令来检...
Hello, everybody, I am currently trying to install the ROS wrapper on an NVIDIA Jetson Nano (Ubuntu 18.04 and ROS Melodic) and get the following error message: E: Unable to locate package ros-melodic-realsense-camera Does anyone have any...
[原文链接]（ https://answers.ros.org/question/345764/e-unable-to-locate-package-ros-melodic-desktop-full-or-ros-melodic-desktop/ ）步骤：
Ubuntu18.04安装ROS ros-melodic-desktop-full时,遇到错误“unmet dependencies. Unable to correct problems, you have held broken packages."。 根据提示,逐层安装缺失的模块,包括ros-melodic-perception, ros-melodic-perception-pcl, ros-melodic-pcl-conversions, libpcl-dev, libvtk6-dev, libvtk6-qt-dev, ...
I suspected it was some buried lib depend on python3.8 somewhere, so I spent a good part of my day and evening rebuilding absolutely everyros-melodic-*package from scratch. I still get the error. Can anyone replicate this? I'm usingturtle_tfas a reproducible example, but the failure happen...
解决方案:出现无法定位软件包原因是因为ubuntu不同的版本对应ROS不同的版本,我们需要在安装过程中找到对应的版本进行在终端里的安装操作;(注:笔者的源来自于本校的镜像,安装建议使用国内官方镜像,一定要对应好,不然后面会报错,无法定位软件包) 古月视频里面对应的ubuntu版本是18.04,而笔者自己安装的是20.04,版本号不同...