PREUN

/bin/sh

if [ $1 -eq 0 ] ; then 
        # Package removal, not upgrade 
        systemctl --no-reload disable --now numad.service >/dev/null 2>&1 || : 
fi 

true

POSTIN

/bin/sh

if [ $1 -eq 1 ] ; then 
        # Initial installation 
        systemctl --no-reload preset numad.service >/dev/null 2>&1 || : 
fi 

true

POSTUN

/bin/sh

true