✗ Solve failed — no dependency solution was found for this package version on Debian trixie, so it was never built. The solver's explanation:

Can't find all required versions.
Selected: angstrom.0.16.1 arp.4.1.0 asn1-combinators.0.3.3 astring.0.8.5
          base-bigarray.base base-bytes.base base-domains.base base-nnp.base
          base-threads.base base-unix.base base64.3.5.2 bigstringaf.0.10.0
          bos.0.3.0 bstr.0.1.1 bytesrw.0.4.1 ca-certs-nss.3.129-1
          cmdliner.2.1.1 conf-autoconf.1 conf-gmp.5 conf-gmp-powm-sec.4
          conf-pkg-config.5 conf-which.1 cppo.1.8.0 csexp.1.5.2 cstruct.6.3.0
          cstruct-lwt.6.3.0 digestif.1.3.1 dns.10.2.6 dns-client.10.2.6
          dns-client-mirage.10.2.6 domain-name.0.5.0 dune.3.24.2
          dune-configurator.3.24.2 duration.0.3.1 emile.1.1 eqaf.0.10
          ethernet.3.2.0 faraday.0.8.2 fmt.0.11.0 fpath.0.7.3 gmap.0.3.0
          h1.1.1.1 h2.0.13.0 happy-eyeballs.2.0.2 happy-eyeballs-mirage.2.0.2
          hpack.0.13.0 http-mirage-client.0.0.11 httpun-types.0.2.0
          ipaddr.5.6.2 ipaddr-cstruct.5.6.2 jsont.0.4.0 jws.0.0.2 kdf.1.1.2
          ke.0.6 letsencrypt.2.1.1 logs.0.10.0 lru.0.3.1 lun.0.0.3 lwt.6.1.2
          lwt-dllist.1.1.0 macaddr.5.6.2 macaddr-cstruct.5.6.2 metrics.0.5.0
          mimic.0.0.10 mimic-happy-eyeballs.0.0.10 mirage-crypto.2.4.1
          mirage-crypto-ec.2.4.1 mirage-crypto-pk.2.4.1
          mirage-crypto-rng.2.4.1 mirage-flow.5.0.0 mirage-kv.6.1.1
          mirage-mtime.5.2.0 mirage-net.4.0.0 mirage-ptime.5.2.0
          mirage-sleep.4.1.0 mtime.2.2.0 ocaml-config.3
          ocaml-options-vanilla.1 ocaml-syntax-shims.1.0.0
          ocamlbuild.0.16.1+ox ocamlfind.1.9.8+ox ocplib-endian.1.2
          ohex.0.2.0 optint.0.3.0 oxcaml.latest oxcaml-compiler.5.2.0minus39
          oxcaml-patch-guards.ox paf.0.8.0 pecu.0.7 psq.0.2.1 ptime.1.2.0
          randomconv.0.2.0 rresult.0.7.0 seq.base tcpip.9.0.1 tls.2.1.3
          tls-mirage.2.1.3 topkg.1.1.1+ox uutf.1.0.4+ox x509.1.2.0
          zarith.1.14 ocaml-variants&letsencrypt-mirage ocaml
          ocaml-base-compiler ocaml-base-compiler base-domains
          ocaml-base-compiler oxcaml-angstrom-patches ocaml
- letsencrypt-mirage -> letsencrypt-mirage.2.1.1
    User requested = 2.1.1
- ocaml -> ocaml.5.2.0
    User requested = 5.2.0
- ocaml-base-compiler -> (problem)
    Rejected candidates:
      ocaml-base-compiler.5.5.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~beta1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.5.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~beta2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~beta1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.4.0~alpha1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.3.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.2.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.1.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.1.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.5.0.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.4: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.3: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.2~rc1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.14.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.13.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.13.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.12.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.12.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.2: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.1: In same conflict class (ocaml-core-compiler) as ocaml-variants
      ocaml-base-compiler.4.11.0: In same conflict class (ocaml-core-compiler) as ocaml-variants
- ocaml-variants -> ocaml-variants.5.2.0+ox
    User requested = 5.2.0+ox
- oxcaml-angstrom-patches -> (problem)
    Rejected candidates:
      oxcaml-angstrom-patches.enabled: Requires angstrom = 0.16.1+ox

If you believe letsencrypt-mirage.2.1.1 should be installable on Debian trixie, please comment on the ocurrent/ocaml-docs-ci issues: find issue · report issue