In /etc/init.d/dnsmasq, i suggest to replace DNSMASQ_OPTS="$DNSMASQ_OPTS `sed -e s/". IN DS "/--trust-anchor=.,/ -e s/" "/,/g $ROOT_DS | tr '\n' ' '`"
by DNSMASQ_OPTS="$DNSMASQ_OPTS `sed -e s/".\s*\d*\sIN DS "/--trust-anchor=.,/ -e s/" "/,/g $ROOT_DS | tr '\n' ' '`" -- ljf