Install libfile-dircompare-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libfile-dircompare-perl
Description:
Perl module to compare two directories
File::DirCompare is a perl module to compare two directories using a callback, invoked for all files that are 'different' between the two directories, and for any files that exist only in one or other directory ('unique' files).
Homepage: https://metacpan.org/release/File-DirCompare
Version: 0.7-2
Section: universe/perl