Package x509

Failed to find a solution:

no platform:
2024-01-29 15:09.42 [INFO] Solving for ocaml-base-compiler, ocaml,
                           x509 using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:09.47 [INFO] base: eliminated all possibilities in 2.27 s

2024-01-29 15:09.47 [INFO] = base =

2024-01-29 15:09.47 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base camlp4.4.02.0-1modular-implicits
          conf-which.1 dune.3.13.0 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.14.3 ocamlfind.1.9.6 type_conv.113.00.02
          x509&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- asn1-combinators -> (problem)
    x509 0.1.0 requires < 0.2.0
    Rejected candidates:
      asn1-combinators.0.2.6: Requires cstruct >= 6.0.0
      asn1-combinators.0.2.5: Incompatible with restriction: < 0.2.0
      asn1-combinators.0.2.4: Incompatible with restriction: < 0.2.0
      asn1-combinators.0.2.3: Requires ocaml >= 4.05.0 & < 4.12.0
      asn1-combinators.0.2.2: Requires ocaml >= 4.05.0 & < 4.12.0
      ...
- cstruct -> cstruct.3.7.0
    x509 0.1.0 requires >= 1.2.0 & < 4.0.0
- nocrypto -> (problem)
    x509 0.1.0 requires = 0.1.0
    Rejected candidates:
      nocrypto.0.5.4-2: Incompatible with restriction: = 0.1.0
      nocrypto.0.5.4-1: Incompatible with restriction: = 0.1.0
      nocrypto.0.5.4: Requires cstruct >= 2.4.0 & < 3.4.0
      nocrypto.0.5.3: Requires ocaml >= 4.02.0 & < 4.06.0
      nocrypto.0.5.2: Requires cstruct >= 1.6.0 & < 3.0.0
      ...
- 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
      ...
- sexplib -> (problem)
    x509 0.1.0 requires < 113.01.00
    Rejected candidates:
      sexplib.v0.16.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.1: Incompatible with restriction: < 113.01.00
      sexplib.v0.15.0: Requires ocaml >= 4.08.0 & < 5.0
      sexplib.v0.14.0: Incompatible with restriction: < 113.01.00
      sexplib.v0.13.0: Incompatible with restriction: < 113.01.00
      ...
- x509 -> x509.0.1.0
    User requested = 0.1.0