Package orocksdb

Failed to find a solution:

no platform:
2025-02-03 21:57.11 [INFO] Solving for ocaml-base-compiler, ocaml,
                           orocksdb using opam_repository_commit f872de4b7a2f4b7ccc24dfe491575cabe8c9fabe

2025-02-03 21:58.40 [INFO] base: eliminated all possibilities in 1.39 s

2025-02-03 21:58.40 [INFO] = base =

2025-02-03 21:58.40 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base bigarray-compat.1.1.0
          conf-libffi.2.0.0 conf-pkg-config.4 conf-rocksdb.1 csexp.1.5.2
          ctypes.0.23.0 ctypes-foreign.0.23.0 dune.3.17.2
          dune-configurator.3.17.2 integers.0.7.0 ocaml-config.3
          ocaml-options-vanilla.1 ocamlbuild.0.15.0 ocamlfind.1.9.6
          stdlib-shims.0.3.0 orocksdb&ocaml&ocaml-base-compiler
          ocaml-variants ocaml-base-compiler ocaml ocaml-base-compiler
- depext -> (problem)
    No usable implementations:
      depext.transition: Availability condition not satisfied
      depext.1.0.5: Availability condition not satisfied
      depext.1.0.4: Availability condition not satisfied
      depext.1.0.3: Availability condition not satisfied
      depext.1.0.1: Availability condition not satisfied
      ...
- ocaml -> ocaml.5.1.1
    User requested <= 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested >= 4.04.1
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.3.0 requires = 5.3.0
    Rejected candidates:
      ocaml-compiler.5.3.0: Requires ocaml = 5.3.0
      ocaml-compiler.5.3.0~rc1: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.3.0~beta2: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.3.0~beta1: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.3.0~alpha1: Incompatible with restriction: = 5.3.0
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.3.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...
- orocksdb -> orocksdb.0.2.0
    User requested = 0.2.0