PREIN

/bin/sh

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

PREUN

/bin/sh

/usr/share/rpm-helper/del-service mydns $1 mydns 
if [ "$1" = "0" ]; then if [[ -f /usr/share/info/mydns.info.bz2 ]];then /sbin/install-info /usr/share/info/mydns.info.bz2 --dir=/usr/share/info/dir --remove ;fi; fi

POSTIN

/bin/sh

/usr/share/rpm-helper/add-service mydns $1 mydns 
if [[ -f /usr/share/info/mydns.info.bz2 ]];then /sbin/install-info /usr/share/info/mydns.info.bz2 --dir=/usr/share/info/dir;fi

POSTUN

/bin/sh

/usr/share/rpm-helper/del-user mydns $1 mydns