PREIN

/bin/sh

/usr/share/rpm-helper/add-user pdns $1 powerdns /var/lib/powerdns /bin/false

PREUN

/bin/sh

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

POSTIN

/bin/sh

/usr/bin/systemd-tmpfiles --create pdns.conf 
/usr/share/rpm-helper/add-service pdns $1 pdns

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user pdns $1 powerdns