我是这个平台的新手。我有关于rc.local 的问题。我创建了一个脚本来自动运行roscore和roslaunch rosbridge_server rosbridge_websocket.launch。此脚本名称为auto，脚本内容为：
#!/bin/sh
cd $home
xterm -hold -e "roscore" &
xterm -hold -e "roslaunch rosbridge_server rosbridge_websocket.launch"
exit 0
我必须在 rc.local 中运行这个脚本。创建的 rc.local 文件是：
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just …