Install ruby-launchy-shim by entering the following commands in the terminal:
sudo apt update sudo apt install ruby-launchy-shim
Description:
helper class for launching a web browser
Launchy is a helper class for launching a web browser in a fire and forget manner from Ruby programs. This is a minimal shim that replaces the original Launchy on Debian, without all the code to support non-Debian systems.
Homepage: http://packages.debian.org/ruby-launchy-shim
Version: 2.3.0.1
Section: universe/ruby