PREIN
/bin/sh
/usr/share/rpm-helper/add-user proftpd $1 ftp /var/ftp /bin/false
PREUN
/bin/sh
/usr/share/rpm-helper/del-service proftpd $1 proftpd
POSTIN
/bin/sh
/usr/bin/systemd-tmpfiles --create proftpd.conf /usr/share/rpm-helper/add-service proftpd $1 proftpd
POSTUN
/bin/sh
/usr/share/rpm-helper/del-user proftpd $1 ftp