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perl -pi.orig -e 's#<% $flat->purge'"[(]'dynamix','outburst'[)] %>#"'$ +CONFIG{DYNAMIX_OUTBURST}#ge' www/index.html
perl -pi.orig -e "s#<% $flat->purge[(]'dynamix','outburst'[)] %>#$CONF +IG{DYNAMIX_OUTBURST}#ge" www/index.html