On F12, I'm getting this build failure: ocamlfind ocamlopt -ccopt '-L ../../src/.libs' \ -warn-error A -I .. mlguestfs.cmxa lvs.ml -o lvs File "lvs.ml", line 11, characters 10-24: Error: Unbound value Guestfs.create make[2]: *** [lvs] Error 2 Admittedly with STREQ-related changes, but they seem unrelated...