Nagios Support Forum

Hello Team

I am trying to use this plugin: https://exchange.nagios.org/directory/P ... ls/details

I am getting the following error, do you if any prerequisites needed for this plugin? do we need perl?

[root@prodnagios libexec]# ./check_unread_mails.pl
-bash: ./check_unread_mails.pl: /usr/bin/perl^M: bad interpreter: No such file or directory

Thanks
Insurity

this looks like you have windows line ending in the file

Lets install a line ending converter Then run the following