Install cl-md5 by entering the following commands in the terminal:
sudo apt update sudo apt install cl-md5
Description:
Common Lisp package for MD5 Message Digests
This package contains a Common Lisp function to calculate the MD5 message digest of a string, stream, or file.
Homepage: http://www.pmsf.de/resources/lisp/MD5.html
Version: 1:20170630-1
Section: universe/devel