Package xe

Failed to find a solution:

no platform:
2024-01-29 14:54.12 [INFO] Solving for ocaml-base-compiler, ocaml,
                           xe using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 14:54.18 [INFO] base: eliminated all possibilities in 2.86 s

2024-01-29 14:54.18 [INFO] = base =

2024-01-29 14:54.18 [INFO] Can't find all required versions.
Selected: angstrom.0.16.0 base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base bigstringaf.0.9.1
          camlp4.4.02.0-1modular-implicits conf-libssl.4 conf-pkg-config.3
          conf-which.1 csexp.1.5.2 cstruct.6.2.0 dune.3.13.0
          dune-configurator.3.13.0 fmt.0.9.0 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.14.3
          ocamlfind.1.9.6 re.1.11.0 seq.base ssl.0.7.0 stringext.1.6.0
          topkg.1.0.7 uri.4.4.0 uuidm.0.9.8 xe&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml base-domains ocaml
          ocaml-base-compiler
- cohttp -> (problem)
    xe 0.6.0 requires >= 0.10.0 & < 0.12.0
    Rejected candidates:
      cohttp.6.0.0~beta2: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha2: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha1: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.6.0.0~alpha0: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      cohttp.5.3.1: Incompatible with restriction: >= 0.10.0 & < 0.12.0
      ...
- lwt -> (problem)
    xe 0.6.0 requires < 3.0.0
    Rejected candidates:
      lwt.5.7.0: Incompatible with restriction: < 3.0.0
      lwt.5.6.1: Requires ocaml >= 4.08 & < 5.1
      lwt.5.6.0: Requires ocaml >= 4.08 & < 5.1
      lwt.5.5.0: Requires ocaml (>= 4.02.0 | >= 4.06.0) & < 5.0
      lwt.5.4.2: Requires ocaml >= 4.02.0 & < 5.0
      ...
- 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
      ...
- xe -> xe.0.6.0
    User requested = 0.6.0