ROS安装过程sudo rosdep init+rosdep update出现错误:'The read operation timed out'



1.问题描述：

***@***:~$ rosdepupdate

readingin sources list data from /etc/ros/rosdep/sources.list.d

ERROR:unable to process source [https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/osx-homebrew.yaml]:

(https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/osx-homebrew.yaml)

ERROR:unable to process source [https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/base.yaml]:

(https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/base.yaml)

ERROR:unable to process source [https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/python.yaml]:

(https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/python.yaml)

ERROR:unable to process source [https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/ruby.yaml]:

(https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/ruby.yaml)

Hit https://raw.githubusercontent.com/ros/rosdistro/master/releases/fuerte.yaml

Queryrosdistro index https://raw.githubusercontent.com/ros/rosdistro/master/index.yaml

Adddistro "groovy"

Adddistro "hydro"

ERROR:error loading sources list:

('The read operation timed out',)

 

2.解决方法：

 

***@***:~$ sudo rm/etc/ros/rosdep/sources.list.d/20-default.list

lxd@lxd-K43SJ:~$sudo rosdep init

ERROR:cannot download default sources list from:

https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/sources.list.d/20-default.list

Websitemay be down.

***@***:~$ sudo apt-getupdate

命中:1 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial InRelease

命中:2 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-updates InRelease   

命中:3 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-backports InRelease 

命中:4 https://mirrors.tuna.tsinghua.edu.cn/ubuntu xenial-security InRelease  

命中:5 http://packages.ros.org/ros/ubuntu xenial InRelease                    

正在读取软件包列表... 完成  

 

 

***@***:~$ sudo rosdep init

Wrote/etc/ros/rosdep/sources.list.d/20-default.list

Recommended:please run

 

rosdep update

 

***@***:~$ rosdep update

readingin sources list data from /etc/ros/rosdep/sources.list.d

Hit https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/osx-homebrew.yaml

Hit https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/base.yaml

Hit https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/python.yaml

Hit https://raw.githubusercontent.com/ros/rosdistro/master/rosdep/ruby.yaml

Hit https://raw.githubusercontent.com/ros/rosdistro/master/releases/fuerte.yaml

Queryrosdistro index https://raw.githubusercontent.com/ros/rosdistro/master/index.yaml

Adddistro "groovy"

Adddistro "hydro"

Adddistro "indigo"

Adddistro "jade"

Adddistro "kinetic"

Adddistro "lunar"

Adddistro "melodic"

updatedcache in /home/lxd/.ros/rosdep/sources.cache