Package shared-block-ring

Failed to find a solution:

no platform:
2024-05-29 14:52.50 [INFO] Solving for ocaml-base-compiler, ocaml,
                           shared-block-ring using opam_repository_commit 7311123dcaba6b163a96ad2219b8cc4e59df93a3

2024-05-29 14:52.57 [INFO] base: eliminated all possibilities in 3.09 s

2024-05-29 14:52.57 [INFO] = base =

2024-05-29 14:52.57 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base camlp-streams.5.0.1 camlp4.5.1
          cmdliner.1.3.0 conf-pkg-config.3 cppo.1.6.9 csexp.1.5.2
          cstruct.6.2.0 dune.3.15.3 dune-configurator.3.15.3 fmt.0.9.0
          io-page.3.0.0 lwt.5.7.0 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.14.3 ocamlfind.1.9.6 ocplib-endian.1.2 ounit.2.2.7
          ounit2.2.2.7 seq.base stdlib-shims.0.3.0 topkg.1.0.7
          shared-block-ring&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler ocaml base-domains ocaml ocaml-base-compiler
- io-page-unix -> (problem)
    Rejected candidates:
      io-page-unix.2.3.0: Requires io-page = 2.3.0
      io-page-unix.2.2.0: Requires io-page < 3.0.0
      io-page-unix.2.1.0: Requires io-page >= 2.1.0 & < 3.0.0
      io-page-unix.2.0.1: Requires io-page >= 2.0.0 & < 3.0.0
      io-page-unix.2.0.0: Requires io-page >= 2.0.0 & < 3.0.0
      ...
- mirage-block-unix -> (problem)
    shared-block-ring 1.0.0 requires <= 2.4.0
    Rejected candidates:
      mirage-block-unix.2.14.2: Incompatible with restriction: <= 2.4.0
      mirage-block-unix.2.14.1: Incompatible with restriction: <= 2.4.0
      mirage-block-unix.2.14.0: Requires ocaml >= 4.06.0 & < 5.0
      mirage-block-unix.2.13.0: Requires ocaml >= 4.06.0 & < 5.0
      mirage-block-unix.2.12.1: Requires ocaml >= 4.06.0 & < 5.0
      ...
- mirage-types -> mirage-types.1.0.0
    shared-block-ring 1.0.0 requires < 3.0.0
- ocaml -> ocaml.5.1.1
    User requested <= 5.1.1
- ocaml-base-compiler -> ocaml-base-compiler.5.1.1
    User requested >= 4.04.1
    ocaml-base-compiler|ocaml-variants|ocaml-system|dkml-base-compiler ocaml-base-compiler requires >= 5.1.1~ & < 5.1.2~
- sexplib -> (problem)
    shared-block-ring 1.0.0 requires < 113.01.00
    Rejected candidates:
      sexplib.v0.17.0: Incompatible with restriction: < 113.01.00
      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
      ...
- shared-block-ring -> shared-block-ring.1.0.0
    User requested = 1.0.0
- type_conv -> (problem)
    Rejected candidates:
      type_conv.113.00.02: Requires ocaml >= 4.02.0 & < 5.0
      type_conv.113.00.01: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.113.00.00: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.02: Requires ocaml >= 4.02.0 & < 4.03
      type_conv.112.01.01: Requires ocaml >= 4.02.0 & < 4.03
      ...