Install error: ocamlfind: curl_lwt.o: No such file or directory

[barracuda156]

Build tries to install a file which is not being compiled:

make: Entering directory `/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_ocaml_ocaml-curl/ocaml-curl/work/ocurl-0.9.2'
ocamlfind install -patch-version 0.9.2 -ldconf ignore curl META curl.a curl.cmi curl.mli curl.cma libcurl-helper.a dllcurl-helper.so curl_lwt.cmo curl.cmt curl.cmti curl_lwt.cmi curl_lwt.mli curl_lwt.o curl_lwt.cmt curl_lwt.cmti
Installed /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_ocaml_ocaml-curl/ocaml-curl/work/destroot/opt/local/lib/ocaml/site-lib/curl/curl_lwt.cmti
Installed /opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_ocaml_ocaml-curl/ocaml-curl/work/destroot/opt/local/lib/ocaml/site-lib/curl/curl_lwt.cmt
ocamlfind: curl_lwt.o: No such file or directory
make: *** [install] Error 2