WARNING URLGET set to use LWP but perl module is not installed

I saw the above error while trying to restart CSF firewall on my Linux Server. Warning shows that one of the required perl module is not installed and you must install it on your server.
 

FIX

Do the below steps to fix the above warning.

1. Log into your Linux Server via SSH as root

2. On CentOS server run the command ‘yum install perl-libwww-perl’

3. On Debian/Ubuntu Servers run the command “apt-get install libwww-perl”

Command for CentOS/RHEL Servers :   yum install perl-libwww-perl

Command for Debian/Ubuntu Servers :   apt-get install libwww-perl

4. Restart CSF firewall after installing the perl module.

The error will be fixed after installing the above perl module and its dependencies. Restart CSF firewall on the server and there wont be any warnings.

Command to restart CSF firewall : csf -r