Install cl-umlisp-orf by entering the following commands in the terminal:
sudo apt update sudo apt install cl-umlisp-orf
Common Lisp Unified Medical Language System Interface, ORF
The Unified Medical Language System is a multi-gigabyte database of medical terminology. This a interface for Common Lisp programs that utilizes a SQL database engine and Common Lisp meta-classes for efficient access and formatting. This package supports the Original Release Format files (ORF).