Package ketrew

Failed to find a solution:

no platform:
2024-01-29 15:04.30 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ketrew using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:04.35 [INFO] base: eliminated all possibilities in 2.51 s

2024-01-29 15:04.35 [INFO] = base =

2024-01-29 15:04.35 [INFO] Can't find all required versions.
Selected: astring.0.8.3 base-bytes.base base-threads.base base-unix.base
          cmdliner.1.0.4 conduit.2.0.2 cppo.1.6.9 cppo_ocamlbuild.1.6.9
          docout.0.0.1 jbuilder.transition logs.0.7.0 nonstd.0.0.3
          oasis.0.4.11 ocaml-config.3 ocamlbuild.0.14.3 ocamlfind.1.9.6
          ocamlify.0.0.1 ocamlmod.0.0.9 ppx_derivers.1.2.1 ppx_deriving.4.5-1
          ppx_sexp_conv.v0.9.0 ppx_tools.5.0+4.03.0 pvem.0.0.1
          pvem_lwt_unix.0.0.2 re.1.8.0 react.1.2.1 reactiveData.0.2.1
          result.1.5 seq.0.2.2 smart-print.0.2.0 sosa.0.3.0 stringext.1.6.0
          topkg.1.0.4 trakeva.0.1.1 tyxml.4.4.0 uri.2.0.0 uutf.1.0.3
          yojson.2.0.0 ketrew&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler base-no-ppx
- base -> base.v0.9.4
    ppx_core v0.9.3 requires >= v0.9.3 & < v0.10
- base-no-ppx -> (problem)
    Rejected candidates:
      base-no-ppx.base: Requires ocaml < 4.02.0
- cohttp -> (problem)
    Rejected candidates:
      cohttp.6.0.0~beta2: Requires dune >= 3.0
      cohttp.6.0.0~alpha2: Requires dune >= 3.0
      cohttp.6.0.0~alpha1: Requires dune >= 3.0
      cohttp.6.0.0~alpha0: Requires dune >= 2.9
      cohttp.5.3.1: Requires ocaml >= 4.08
      ...
- dune -> dune.1.11.4
    jbuilder transition requires < 2.0
- ipaddr -> (problem)
    conduit 2.0.2 requires >= 4.0.0
    Rejected candidates:
      ipaddr.5.5.0: Requires ocaml >= 4.08.0
      ipaddr.5.4.0: Requires ocaml >= 4.08.0
      ipaddr.5.3.1: Requires ocaml >= 4.08.0
      ipaddr.5.3.0: Requires ocaml >= 4.04.0
      ipaddr.5.2.0: Requires ocaml >= 4.04.0
      ...
- ipaddr-sexp -> (problem)
    Rejected candidates:
      ipaddr-sexp.5.5.0: Requires ocaml >= 4.08.0
      ipaddr-sexp.5.4.0: Requires ocaml >= 4.08.0
      ipaddr-sexp.5.3.1: Requires ocaml >= 4.08.0
      ipaddr-sexp.5.3.0: Requires ocaml >= 4.04.0
      ipaddr-sexp.5.2.0: Requires ocaml >= 4.04.0
      ...
- js_of_ocaml -> (problem)
    ketrew 3.0.0 requires >= 2.6 & < 3.0
    Rejected candidates:
      js_of_ocaml.5.6.0: Requires dune >= 3.7
      js_of_ocaml.5.5.2: Requires dune >= 3.7
      js_of_ocaml.5.4.0: Requires dune >= 3.7
      js_of_ocaml.5.3.0: Requires dune >= 3.7
      js_of_ocaml.5.2.0: Requires dune >= 3.7
      ...
- ketrew -> ketrew.3.0.0
    User requested = 3.0.0
- lwt -> lwt.2.7.1
    ketrew 3.0.0 requires < 3.0.0
- ocaml -> ocaml.4.03.1
    User requested <= 5.1.0
    astring 0.8.3 requires >= 4.01.0 & < 4.12.0
    base v0.9.4 requires >= 4.03.0 & < 4.07.0
    ketrew 3.0.0 requires >= 4.02.2 & < 4.04.0
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ocaml-compiler-libs -> ocaml-compiler-libs.v0.9.0
    ppx_ast v0.9.1 requires >= v0.9 & < v0.10
- ocaml-migrate-parsetree -> ocaml-migrate-parsetree.1.8.0
    ppx_ast v0.9.1 requires >= 0.4 & < 2.0.0
- omake -> omake.0.9.8.6-0.rc1
    ketrew 3.0.0 requires = 0.9.8.6-0.rc1
- ppx_ast -> ppx_ast.v0.9.1
    ppx_core v0.9.3 requires >= v0.9.0 & < v0.10
- ppx_core -> ppx_core.v0.9.3
    ppx_driver v0.9.2 requires >= v0.9.2 & < v0.10
- ppx_deriving_yojson -> (problem)
    ketrew 3.0.0 requires >= 3.0
    Rejected candidates:
      ppx_deriving_yojson.3.7.0: Requires ocaml >= 4.05.0
      ppx_deriving_yojson.3.6.1: Requires ocaml >= 4.05.0
      ppx_deriving_yojson.3.6.0: Requires ocaml >= 4.05.0
      ppx_deriving_yojson.3.5.3: Requires ocaml >= 4.04.0
      ppx_deriving_yojson.3.5.2: Requires ocaml >= 4.04.0 & < 4.11.0
      ...
- ppx_driver -> ppx_driver.v0.9.2
    ppx_metaquot v0.9.0 requires >= v0.9 & < v0.10
- ppx_metaquot -> ppx_metaquot.v0.9.0
    ppx_sexp_conv v0.9.0 requires >= v0.9 & < v0.10
- ppx_optcomp -> ppx_optcomp.v0.9.0
    ppx_driver v0.9.2 requires >= v0.9 & < v0.10
- ppx_traverse_builtins -> ppx_traverse_builtins.v0.9.0
    ppx_core v0.9.3 requires >= v0.9 & < v0.10
- ppx_type_conv -> ppx_type_conv.v0.9.1
    ppx_sexp_conv v0.9.0 requires >= v0.9 & < v0.10
- ppxfind -> (problem)
    Rejected candidates:
      ppxfind.1.4: Requires dune >= 2.0
      ppxfind.1.3: Requires ocaml-migrate-parsetree < 1.6.0
      ppxfind.1.2: Requires ocaml-migrate-parsetree < 1.6.0
      ppxfind.1.1: Requires ocaml >= 4.04.0
- sexplib -> (problem)
    base v0.9.4 requires >= v0.9.3 & < v0.10
    Rejected candidates:
      sexplib.v0.16.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.15.1: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.15.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.14.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      sexplib.v0.13.0: Incompatible with restriction: >= v0.9.3 & < v0.10
      ...
- sexplib0 -> (problem)
    Rejected candidates:
      sexplib0.v0.16.0: Requires ocaml >= 4.08.0
      sexplib0.v0.15.1: Requires ocaml >= 4.08
      sexplib0.v0.15.0: Requires ocaml >= 4.04.2 & < 5.0
      sexplib0.v0.14.0: Requires ocaml >= 4.04.2 & < 5.0
      sexplib0.v0.13.0: Requires ocaml >= 4.04.2 & < 5.0
      ...
- stdio -> stdio.v0.9.1
    ppx_core v0.9.3 requires >= v0.9.1 & < v0.10