DOKK / manpages / debian 10 / runit-init / runlevel.8.en
RUNLEVEL(8) GNU/Linux System Adminstrator's manual RUNLEVEL(8)

runlevel - SysV-init compatibility layer

/sbin/runlevel

This program always print literate `N 2' string, which is for compatibility with update-rc.d program.

update-rc.d(8)

October 10, 2016