Install ruby-systemu by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-systemu
Description:
universal child process handling Ruby library
Systemu is a Ruby library to handle spawned processes in a platform independent fashion. This library will capture stdout and stderr and track child process pid.
Homepage: https://github.com/ahoward/systemu
Version: 2.6.5-1
Section: universe/ruby