Package gdb

Failed to find a solution:

no platform:
2024-01-29 14:44.49 [INFO] Solving for ocaml-base-compiler, ocaml,
                           gdb using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:44.54 [INFO] base: eliminated all possibilities in 2.59 s

2024-01-29 14:44.54 [INFO] = base =

2024-01-29 14:44.54 [INFO] Can't find all required versions.
Selected: base-bytes.base base-ocamlbuild.base base-threads.base
          base-unix.base bigarray-compat.1.1.0 cppo.1.6.9 dune.3.13.0
          dune-configurator.2.6.2 extlib.1.7.9 lwt.5.5.0 mmap.1.2.0
          oasis.0.4.11 ocaml-config.3 ocaml-secondary-compiler.4.08.1-1
          ocaml-syntax-shims.1.0.0 ocamlbuild.0 ocamlfind.1.9.6
          ocamlfind-secondary.1.9.6 ocamlify.0.0.1 ocamlmod.0.0.9
          ocplib-endian.1.1 ppx_derivers.1.2.1 ppx_deriving.4.5-1
          ppx_tools.5.0+4.02.0 ppxfind.1.4 result.1.5 seq.0.3.1
          gdb&ocaml&ocaml-base-compiler extlib ocaml-base-compiler
          ocaml-base-compiler ocaml&ocamlfind-secondary ocaml-syntax-shims
- dune-private-libs -> (problem)
    dune-configurator 2.6.2 requires = 2.6.2
    Rejected candidates:
      dune-private-libs.3.13.0: Incompatible with restriction: = 2.6.2
      dune-private-libs.3.12.2: Incompatible with restriction: = 2.6.2
      dune-private-libs.3.12.1: Incompatible with restriction: = 2.6.2
      dune-private-libs.3.11.1: Incompatible with restriction: = 2.6.2
      dune-private-libs.3.11.0: Incompatible with restriction: = 2.6.2
      ...
- gdb -> gdb.0.3
    User requested = 0.3
- menhir -> menhir.20211012
    menhirLib 20211012 requires not(<> 20211012)
- menhirLib -> menhirLib.20211012
    menhir 20211012 requires = 20211012
- menhirSdk -> menhirSdk.20211012
    menhir 20211012 requires = 20211012
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.0
    base-ocamlbuild base requires >= 3.10 & < 4.03
- 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-migrate-parsetree -> ocaml-migrate-parsetree.1.8.0
    ppx_deriving 4.5-1 requires < 2.0.0