qq_36184671的博客

1 主要是nano jetpack 默认安装opencv4和ros melodic的cv_bridge冲突 sudo vi /opt/ros/melodic/share/cv_bridge/cmake/cv_bridgeConfig.cmake 找到 set(cv_bridge_FOUND_CATKIN_PROJECT TRUE) if(NOT "include;/usr/include;/usr/include/opencv " STREQUAL " ") set(cv_bridge_INCLUD

1 rosdep update 遇到网络超时问题 （1） sudo vi /etc/hosts 追加： 151.101.84.133 raw.githubusercontent.com （2）更改 /usr/lib/python2.7/dist-packages/rosdep2/ 下的三个文件sources_list.py、gbpdistro_support.py、rep3.py 中的DOWNLOAD_TIMEOUT = 15.0值，改到115 （3）rosdep update .