PASS opam => [build postgresql-ocaml.2.0.3 OCamlPro/opam-repository:master with 4.01.0 on Linux (x86_64)]

/github/OCamlPro/opam-repository/task/50222
PASS opam => [build mldonkey.3.1.3 OCamlPro/opam-repository:master with 4.01.0 on Linux (x86_64)]

/github/OCamlPro/opam-repository/task/50175