Install libcflow-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libcflow-perl
Description:
perl module for analyzing raw IP flow files written by cflowd
This Perl module implements an API for analyzing flows in raw IP flow files written by cflowd, a package used to collect Cisco NetFlow data.
Homepage: http://www.splintered.net/sw/flow-tools/
Version: 1:0.68-12.5build3
Section: universe/perl