安装完ros1测试出现这个

？？？

@3228038523 ...
logging to /home/z666/.ros/log/4c3a67f0-6f44-11ee-830a-4dacb8a79ed8/roslaunch-666-7452.log
Checking log directory for disk usage. This may take a while.
Press Ctrl-C to interrupt
Done checking log file disk usage. Usage is <1GB.

RLException: Unable to contact my own server at [http://666:44251/].
This usually means that the network is not configured properly.

A common cause is that the machine cannot connect to itself. Please check
for errors by running:

ping 666

For more tips, please see

http://wiki.ros.org/ROS/NetworkSetup

The traceback for the exception was written to the log file

小鱼

@3228038523

@3228038523 在安装完ros1测试出现这个中说：

for errors by running:
ping 666

检查 .bashrc 配置

？？？

此回复已被删除！

？？？

@小鱼在安装完ros1测试出现这个中说：

检查 .bashrc 配置

请问怎么检查啊

Z

@3228038523 gedit .bashrc