执行rosdep update出错解决办法

一、错误

ERROR: cannot download default sources list from:
https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/sources.list.d/20-default.list
Website may be down.

二、解决

有可能是没有安装证书库所致,可以尝试如下命令:

sudo apt-get install ca-certificates

然后再执行:

rosdep update

参考: http://www.liuxiao.org/2017/12/ros-%E5%9C%A8-ubuntu-16-04-%E7%B3%BB%E7%BB%9F%E4%B8%8A%E5%AE%89%E8%A3%85-ros-kinetic/

你可能感兴趣的:(ROS)