cl-ppcre software package provides Portable Regular Express Library for Common Lisp, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install cl-ppcre
cl-ppcre is installed in your system.
Make ensure the cl-ppcre package were installed using the commands given below,
$ sudo dpkg-query -l | grep cl-ppcre *
You will get with cl-ppcre package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Development |
| Package | cl-ppcre |
| Version | 2.0.3-1 |
| Description | Portable Regular Express Library for Common Lisp |
| Sub Section | Devel |