PREIN

/bin/sh

/usr/share/rpm-helper/add-user balance $1 balance /dev/null /bin/false

PREUN

/bin/sh

/usr/share/rpm-helper/del-service balance $1 balance

POSTIN

/bin/sh

/usr/bin/systemd-tmpfiles --create balance.conf 

/usr/share/rpm-helper/add-service balance $1 balance

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user balance $1 balance