Install libcrypt-passwdmd5-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libcrypt-passwdmd5-perl
Description:
interoperable MD5-based crypt() for perl
This package provides various crypt()-compatible interfaces to the MD5-based crypt() function found in various *nixes. It's based on the implementation found on FreeBSD 2.2.[56]-RELEASE
Homepage: http://search.cpan.org/dist/Crypt-PasswdMD5/
Version: 1.3-10
Section: universe/perl