Ubuntu 16.04 安装ROS kinetic报错Depends: ros-kinetic-desktop but it is not going to be installed
删除ros-latest.list
修改源: vim /etc/apt/sources.list,改为下面内容,也就是中科大的安装源:
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deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
/opt/ros/melodic/lib/python2.7/dist-packages/rqt_tf_tree/dotcode_tf.py: 96: YAMLLoadWarning: calling yaml.load() without Loader=...is deprecated as the default Loader is unsafe. Please read https://msg.pyyaml.org/load for full details.
还可选 restart 或 no. defines the behavior for starting a new master with the roslaunch session.
如果是start, then a master will be started if none is running.
如果是restart, then a fresh master will be started for the demo — any existing master will be shutdown first.
默认是no, which is to do nothing.
launch-prefix
launch-prefix=”nice” : nice your process to lower its CPU usage
launch-prefix=”screen -d -m gdb —args” : useful if the node is being run on another machine; you can then ssh to that machine and do screen -D -R to see the gdb session