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