Package oclaunch

Failed to find a solution:

no platform:
2024-01-29 14:49.20 [INFO] Solving for ocaml-base-compiler, ocaml,
                           oclaunch using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:49.26 [INFO] base: eliminated all possibilities in 2.95 s

2024-01-29 14:49.26 [INFO] = base =

2024-01-29 14:49.26 [INFO] Can't find all required versions.
Selected: atd.2.15.0 atdgen.2.15.0 atdgen-runtime.2.15.0 base-bigarray.base
          base-domains.base base-nnp.base base-threads.base base-unix.base
          biniou.1.2.2 camlp-streams.5.0.1 camlp4.4.02.0-1modular-implicits
          cmdliner.1.2.0 conf-libpcre.1 conf-pkg-config.3 conf-which.1
          cppo.1.6.9 csexp.1.5.2 dune.3.13.0 dune-configurator.3.13.0
          easy-format.1.3.4 menhir.20231231 menhirCST.20231231
          menhirLib.20231231 menhirSdk.20231231 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.14.3 ocamlfind.1.9.6
          pcre.7.5.0 re.1.11.0 seq.base yojson.2.1.2
          oclaunch&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- core -> (problem)
    core_extended 109.17.00 requires >= 109.17.00 & <= 109.18.00
    Rejected candidates:
      core.v0.16.2: Incompatible with restriction: >= 109.17.00 & <= 109.18.00
      core.v0.16.1: Incompatible with restriction: >= 109.17.00 & <= 109.18.00
      core.v0.16.0: Requires ocaml >= 4.14.0 & < 5.1~
      core.v0.15.1: Requires ocaml >= 4.11.0 & < 5.1~
      core.v0.15.0: Requires ocaml >= 4.11.0 & < 5.1~
      ...
- core_extended -> core_extended.109.17.00
    oclaunch 0.2.2 requires < 113.24.00
- custom_printf -> (problem)
    core_extended 109.17.00 requires = 109.15.00
    Rejected candidates:
      custom_printf.113.00.00: Incompatible with restriction: = 109.15.00
      custom_printf.112.24.00: Incompatible with restriction: = 109.15.00
      custom_printf.112.17.00: Incompatible with restriction: = 109.15.00
      custom_printf.112.06.00: Incompatible with restriction: = 109.15.00
      custom_printf.112.01.00: Incompatible with restriction: = 109.15.00
      ...
- ocaml -> ocaml.5.1.0
    User requested <= 5.1.0
- ocaml-base-compiler -> ocaml-base-compiler.5.1.0
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.0~ & < 5.1.1~
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.3.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.2.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.1.2+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.1.1+tsan: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.1.1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- oclaunch -> oclaunch.0.2.2
    User requested = 0.2.2