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