Install libdata-rmap-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libdata-rmap-perl
Description:
Perl module implementing a recursive map, applying a block to a data structure
Data::Rmap traverses HASH, ARRAY, SCALAR and GLOB reference types, evaluating a BLOCK for either only scalar values, arrays, hashes, references, all elements or a customizable combination of these, and returns a list composed of the results of such evaluations.
Homepage: https://metacpan.org/release/Data-Rmap
Version: 0.65-1
Section: universe/perl