PREUN
/bin/sh
if [ $1 -eq 0 ] ; then
/sbin/install-info --delete /usr/share/info/netmask.info \
/usr/share/info/dir 2>/dev/null || :
fi
POSTIN
/bin/sh
/sbin/install-info /usr/share/info/netmask.info /usr/share/info/dir 2>/dev/null || :
