Install libhugs-unix-bundled by entering the following commands in the terminal:
sudo apt update sudo apt install libhugs-unix-bundled
Description:
POSIX functionality
This package gives you access to the set of operating system services standardised by POSIX 1003.1b (or the IEEE Portable Operating System Interface for Computing Environments - IEEE Std. 1003.1). . The package is not supported under Windows (except under Cygwin). . This is the version bundled with the interpreter.
Version: 98.200609.21-5.4build1
Section: universe/devel