solr delete core index files

[Johannes Goll]

Hi,

to delete a solr core index, I do
(1) curl "host/solr/admin/cores?action=UNLOAD&core=FOO"
(2) rm -rf /abs_path_to_foo/FOO

Is there a way to avoid step 2 and tell the solr server directly to
delete the index files
upon UNLOAD ?

Thanks,
Johannes