f372039d
### opam switch create --fake 4.06.1

<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "4.06.1"} | "ocaml-system" {= "4.06.1"}]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Faking installation of base-bigarray.base
Faking installation of base-threads.base
Faking installation of base-unix.base
Faking installation of ocaml-base-compiler.4.06.1
Faking installation of ocaml-config.1
Faking installation of ocaml.4.06.1
Done.
### opam install 'pgocaml<2.0' 'pgocaml>=1.7.1' --show
[ERROR] Package conflict!
  * No agreement on the version of ocaml:
    - (invariant) -> ocaml-base-compiler = 4.06.1 -> ocaml = 4.06.1
    - pgocaml < 2.0 -> ocaml < 4.06.0
    You can temporarily relax the switch invariant with `--update-invariant'

No solution found, exiting
# Return code 20 #
