FAILED (unknown) opam => [build snappy.0.0.1 OCamlPro/opam-repository:master with 4.01.0 on Darwin (x86_64)]

/github/OCamlPro/opam-repository/task/12806
FAILED (error in dependency "fd-send-recv.1.0.1" (missing ocamlfind dependency "wikidoc")) opam => [build mirage-unix.0.9.1 OCamlPro/opam-repository:master with 4.01.0 on FreeBSD (x86_64)]

/github/OCamlPro/opam-repository/task/12394