Subject

Other

Description

./setup.sh cannot run

system: CentOS 7.9
bash version：
[root@host-10-0-0-107 mailserver]# bash --version
GNU bash, version 4.2.46(2)-release (x86_64-redhat-linux-gnu)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later http://gnu.org/licenses/gpl.html

This is free software; you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.

I change the setup.sh #/bin/bash to #/usr/bin/bash
the same error

# CODE GOES HERE
[root@host-10-0-0-107 mailserver]# ./setup.sh help
./setup.sh: line 29: shopt: inherit_errexit: invalid shell option name
[root@host-10-0-0-107 mailserver]#