gnu-smalltalk-el software package provides GNU Smalltalk Emacs front-end, 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 gnu-smalltalk-el
gnu-smalltalk-el is installed in your system.
Make ensure the gnu-smalltalk-el package were installed using the commands given below,
$ sudo dpkg-query -l | grep gnu-smalltalk-el *
You will get with gnu-smalltalk-el package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Lisp |
| Package | gnu-smalltalk-el |
| Version | 3.2.5-1build2 |
| Description | GNU Smalltalk Emacs front-end |
| Sub Section | Lisp |