Package docteur-unix

Failed to find a solution:

no platform:
2025-05-16 17:48.37 [INFO] Solving for ocaml-base-compiler,
                           docteur-unix, constraints ocaml-base-compiler<=5.3.0,
                           docteur-unix=0.0.2 using opam_repository_commit cf409d95af00ff822422bd76b657ed213b661401

2025-05-16 17:48.38 [INFO] base: eliminated all possibilities in 0.72 s

2025-05-16 17:48.38 [INFO] = base =

2025-05-16 17:48.38 [INFO] Can't find all required versions.
Selected: angstrom.0.16.1 arp.4.0.0 art.0.2.0 asn1-combinators.0.3.2
          astring.0.8.5 awa.0.5.1 awa-mirage.0.5.1 base-threads.base
          base-unix.base base64.3.5.1 bigarray-compat.1.1.0
          bigstringaf.0.10.0 bos.0.2.1 ca-certs-nss.3.108-1 carton-git.0.7.2
          checkseum.0.5.2 conf-gmp.5 conf-gmp-powm-sec.4 conf-pkg-config.4
          csexp.1.5.2 cstruct.6.2.0 cstruct-lwt.6.2.0 cstruct-unix.6.2.0
          decompress.1.5.3 digestif.1.3.0 dns.10.0.0 dns-client.10.0.0
          dns-client-mirage.10.0.0 domain-name.0.4.1 duff.0.5 dune.3.18.2
          dune-configurator.3.18.2 duration.0.2.1 emile.1.1 encore.0.8.1
          eqaf.0.10 ethernet.3.2.0 faraday.0.8.2 fmt.0.10.0 fpath.0.7.3
          git.3.18.0 git-mirage.3.18.0 git-paf.3.18.0 git-unix.3.18.0
          gmap.0.3.0 h1.1.0.0 h2.0.13.0 happy-eyeballs.2.0.1
          happy-eyeballs-lwt.2.0.1 happy-eyeballs-mirage.2.0.1 hpack.0.13.0
          httpun-types.0.2.0 hxd.0.3.3 io-page.3.0.0 ipaddr.5.6.0
          ipaddr-cstruct.5.6.0 kdf.1.0.0 ke.0.6 logs.0.8.0 lru.0.3.1
          lwt-dllist.1.1.0 macaddr.5.6.0 macaddr-cstruct.5.6.0 metrics.0.4.1
          mimic.0.0.9 mimic-happy-eyeballs.0.0.9 mirage-crypto.2.0.1
          mirage-crypto-ec.2.0.1 mirage-crypto-pk.2.0.1
          mirage-crypto-rng.2.0.1 mirage-flow.5.0.0 mirage-mtime.5.0.0
          mirage-net.4.0.0 mirage-ptime.5.0.0 mirage-runtime.4.9.0
          mirage-sleep.4.0.0 mmap.1.2.0 ocaml.5.5.0 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0 ocamlbuild.0.16.1
          ocamlfind.1.9.8 ocamlgraph.2.2.0 ohex.0.2.0 optint.0.3.0 paf.0.8.0
          pecu.0.7 psq.0.2.1 ptime.1.2.0 randomconv.0.2.0 result.1.5
          rresult.0.7.0 seq.base stringext.1.6.0 tcpip.9.0.1 tls.2.0.1
          tls-mirage.2.0.1 topkg.1.0.8 uri.4.4.0 uutf.1.0.4 x509.1.0.6
          zarith.1.14 docteur-unix&ocaml-base-compiler ocaml-variants
          ocaml-base-compiler ocaml-base-compiler
- carton -> carton.0.7.2
    carton-git 0.7.2 requires = 0.7.2
- carton-lwt -> carton-lwt.0.7.2
    carton-git 0.7.2 requires = 0.7.2
- cmdliner -> (problem)
    awa 0.5.1 requires >= 1.1.0
    docteur 0.0.2 requires >= 1.0.4 & < 1.1.0
    Rejected candidates:
      cmdliner.1.3.0: Incompatible with restriction: >= 1.0.4 & < 1.1.0
      cmdliner.1.2.0: Incompatible with restriction: >= 1.0.4 & < 1.1.0
      cmdliner.1.1.1: Incompatible with restriction: >= 1.0.4 & < 1.1.0
      cmdliner.1.1.0: Incompatible with restriction: >= 1.0.4 & < 1.1.0
      cmdliner.1.0.4: Incompatible with restriction: >= 1.1.0
      ...
- docteur -> docteur.0.0.2
    docteur-unix 0.0.2 requires = 0.0.2
- docteur-unix -> docteur-unix.0.0.2
    User requested = 0.0.2
- git-cohttp-unix -> (problem)
    No usable implementations:
      git-cohttp-unix.3.6.0: Availability condition not satisfied
      git-cohttp-unix.3.5.0: Availability condition not satisfied
      git-cohttp-unix.3.4.0: Availability condition not satisfied
      git-cohttp-unix.3.3.3: Availability condition not satisfied
      git-cohttp-unix.3.3.2: Availability condition not satisfied
      ...
- lwt -> (problem)
    awa-mirage 0.5.1 requires >= 5.3.0
    carton-git 0.7.2 requires >= 5.7.0
    docteur-unix 0.0.2 requires >= 5.4.0 & < 5.6.0
    Rejected candidates:
      lwt.5.9.1: Incompatible with restriction: >= 5.4.0 & < 5.6.0
      lwt.5.9.0: Incompatible with restriction: >= 5.4.0 & < 5.6.0
      lwt.5.8.1: Incompatible with restriction: >= 5.4.0 & < 5.6.0
      lwt.5.8.0: Incompatible with restriction: >= 5.4.0 & < 5.6.0
      lwt.5.7.0: Incompatible with restriction: >= 5.4.0 & < 5.6.0
      ...
- mirage-kv -> mirage-kv.4.0.1
    docteur-unix 0.0.2 requires >= 3.0.1 & < 5.0.0
- mirage-unix -> mirage-unix.4.0.1
    docteur-unix 0.0.2 requires >= 4.0.0 & < 5.0.0
- mtime -> (problem)
    awa 0.5.1 requires >= 1.0.0
    dns-client 10.0.0 requires >= 1.2.0
    docteur 0.0.2 requires >= 1.2.0 & < 2.0.0
    mirage-mtime 5.0.0 requires >= 2.0.0
    Rejected candidates:
      mtime.2.1.0: Incompatible with restriction: >= 1.2.0 & < 2.0.0
      mtime.2.0.0: Incompatible with restriction: >= 1.2.0 & < 2.0.0
      mtime.1.4.0: Incompatible with restriction: >= 2.0.0
      mtime.1.3.0: Incompatible with restriction: >= 2.0.0
      mtime.1.2.0: Incompatible with restriction: >= 2.0.0
      ...
- ocaml-base-compiler -> ocaml-base-compiler.5.3.0
    User requested <= 5.3.0
- ocaml-compiler -> (problem)
    ocaml-base-compiler 5.3.0 requires = 5.3.0
    Rejected candidates:
      ocaml-compiler.5.5: Incompatible with restriction: = 5.3.0
      ocaml-compiler.5.4: Incompatible with restriction: = 5.3.0
      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-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.5.3.1+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+BER: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler
      ...