Install dh-runit by entering the following commands in the terminal:
sudo apt update sudo apt install dh-runit
debhelper add-on to handle runit runscripts
dh-runit provides a debhelper sequence addon named 'runit' and the dh_runit command. . The dh_runit command installs runscripts and adds the appropriate code to the postinst, prerm and postrm maint scripts to properly enable/disable runscripts.