PASS opam => [build ancient.0.9.0 OCamlPro/opam-repository:master with 4.01.0 on Linux (x86_64)]

/github/OCamlPro/opam-repository/task/50665
PASS opam => [build hweak.1.1 OCamlPro/opam-repository:master with 4.01.0 on Linux (x86_64)]

/github/OCamlPro/opam-repository/task/50672