/usr/bin/expect: bad interpreter: No such file or directory dolphinscheduler跑shell脚本调用

#!/usr/bin/expect
set timeout 10
spawn ssh -p 521 developer@172.17.141.250
expect "password"
send "=333"
expect "#"
send "mkdir /home/test"
expect eof
exit

/tmp/dolphinscheduler/exec/process/4863199884576/4872486488608_5/1185/1186/1185_1186.command: /tmp/dolphinscheduler/exec/process/4863199884576/4872486488608_5/1185/1186/1185_1186_node.sh: /usr/bin/expect: bad interpreter: No such file or directory

1.首先要确认是否安装了expect命令
2.其次只看send命令后面要有\r，即回车，对应的就是我们敲完命令回车执行

宿主机我这边安装了的，但是还是报找不出命令