Package ocamlfind

Failed to find a solution:

no platform:
2024-09-12 08:29.29 [INFO] Solving for ocaml-base-compiler, ocaml,
                           ocamlfind using opam_repository_commit 0329818dcfd3de1a722ea09eeeed94cd24caa375

2024-09-12 08:29.35 [INFO] base: eliminated all possibilities in 2.66 s

2024-09-12 08:29.35 [INFO] = base =

2024-09-12 08:29.35 [INFO] Can't find all required versions.
Selected: base-num.base conf-m4.1 ocaml-config.3
          ocamlfind&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler
- num -> num.0
    ocamlfind 1.3.1 requires = 0
- ocaml -> ocaml.3.12.1
    User requested <= 5.1.1
    base-num base requires < 4.06.0
    ocamlfind 1.3.1 requires >= 3.08 & < 3.12.2
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.2.0: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~rc1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta2: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~beta1: Requires ocaml = 5.2.0
      ocaml-base-compiler.5.2.0~alpha1: Requires ocaml = 5.2.0
      ...
- ocamlfind -> ocamlfind.1.3.1
    User requested = 1.3.1