Install john-data by entering the following commands in the terminal:
sudo apt update sudo apt install john-data
Description:
active password cracking tool - character sets
John the Ripper is a tool designed to help systems administrators to find weak (easy to guess or crack through brute force) passwords, and even automatically mail users warning them about it, if it is desired. . This package contains architecture-independent character sets usable by john.
Homepage: http://www.openwall.com/john/
Version: 1.8.0-2build1
Section: admin