Package tdigest

Failed to find a solution:

no platform:
2025-07-01 21:50.30 [INFO] Solving for ocaml-base-compiler, ocaml,
                           tdigest using opam_repository_commit 84d2c8f5caa2f07e0c67088f2a260a7eb0b4ab99

2025-07-01 21:50.55 [INFO] base: eliminated all possibilities in 0.17 s

2025-07-01 21:50.55 [INFO] = base =

2025-07-01 21:50.55 [INFO] Can't find all required versions.
Selected: base-threads.base base-unix.base dune.3.19.1 ocaml-config.3
          ocaml-options-vanilla.1 tdigest&ocaml&ocaml-base-compiler
          ocaml-variants ocaml-base-compiler ocaml-base-compiler
- base -> (problem)
    tdigest 2.2.1 requires >= v0.17.0 & < v0.18.0
    Rejected candidates:
      base.v0.17.3: Requires ocaml >= 5.1.0
      base.v0.17.2: Requires ocaml >= 5.1.0
      base.v0.17.1: Requires ocaml >= 5.1.0
      base.v0.17.0: Requires ocaml >= 5.1.0
      base.v0.16.4: Incompatible with restriction: >= v0.17.0 & < v0.18.0
      ...
- ocaml -> ocaml.5.0.0
    User requested <= 5.0.0
- ocaml-base-compiler -> ocaml-base-compiler.5.4.0~alpha1
    User requested >= 4.04.1
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.4.0~alpha1 requires = 5.4.0~alpha1
    Rejected candidates:
      ocaml-compiler.5.5: Incompatible with restriction: = 5.4.0~alpha1
      ocaml-compiler.5.4.0~alpha1: Requires ocaml = 5.4.0
      ocaml-compiler.5.4: Incompatible with restriction: = 5.4.0~alpha1
      ocaml-compiler.5.3.0: Incompatible with restriction: = 5.4.0~alpha1
      ocaml-compiler.5.3.0~rc1: Incompatible with restriction: = 5.4.0~alpha1
      ...
- ocaml-variants -> (problem)
    Rejected candidates:
      ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ocaml-variants.5.4.0~alpha1+options: 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
      ...
- ppx_sexp_conv -> (problem)
    tdigest 2.2.1 requires >= v0.17.0
    Rejected candidates:
      ppx_sexp_conv.v0.17.1: Requires ocaml >= 5.1.0
      ppx_sexp_conv.v0.17.0: Requires ocaml >= 5.1.0
      ppx_sexp_conv.v0.16.0: Incompatible with restriction: >= v0.17.0
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.17.0
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.17.0
      ...
- tdigest -> tdigest.2.2.1
    User requested = 2.2.1