PREIN
/bin/sh
# Add the "zeroinst" user /usr/share/rpm-helper/add-user zero-install $1 zeroinst /var/cache/zero-inst /sbin/nologin
PREUN
/bin/sh
/usr/share/rpm-helper/del-service zero-install $1 zero-install
POSTIN
/bin/sh
/usr/share/rpm-helper/add-service zero-install $1 zero-install
POSTUN
/bin/sh
/usr/share/rpm-helper/del-user zero-install $1 zeroinst # -----------------------------------------------------------------------------