FAILED (error-enabled warnings) opam => [build quickcheck.0.0.3 OCamlPro/opam-repository:master with 4.01.0 on Darwin (x86_64)]

/github/OCamlPro/opam-repository/task/84
FAILED (unsatisfied dependency "camlp5") opam => [build ledit.2.03 OCamlPro/opam-repository:master with 4.01.0 on Linux (ppc64)]

/github/OCamlPro/opam-repository/task/126