Install gnu-smalltalk-common by entering the following commands in the terminal:
sudo apt update sudo apt install gnu-smalltalk-common
Description:
GNU Smalltalk class library sources and extras
This package contains GNU Smalltalk class library sources, examples, and extras SmallTalk ARchives (.star files). . Some of the Smalltalk archives included: * SUnit * Glorp * Magritte * XML * XSL * XPath * WebServer * Swazoo * Seaside * ROE * SandstoneDb . For more information on GNU Smalltalk see the gnu-smalltalk package.
Homepage: http://smalltalk.gnu.org
Version: 3.2.5-1.1
Section: universe/interpreters