✗ 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: base-bigarray.base base-domains.base base-nnp.base
          base-threads.base base-unix.base conf-autoconf.1 conf-c++.1.0
          conf-which.1 cppo.1.8.0 dune.3.24.2 mccs.1.1+19 menhir.20260209
          menhirCST.20260209 menhirGLR.20260209 menhirLib.20260209
          menhirSdk.20260209 ocaml-config.3 ocaml-options-vanilla.1
          ocamlbuild.0.16.1+ox ocamlfind.1.9.8+ox ocamlgraph.2.2.0
          opam-file-format.2.2.0 oxcaml.latest oxcaml-compiler.5.2.0minus39
          oxcaml-patch-guards.ox re.1.14.0+ox seq.base
          ocaml-variants&opam-package-upgrade ocaml ocaml-base-compiler
          ocaml-base-compiler base-domains ocaml-base-compiler
          oxcaml-angstrom-patches ocaml extlib extlib
- cmdliner -> cmdliner.1.3.0
    opam-client 2.0.10 requires >= 1.0.0 & < 2.0.0
- cudf -> cudf.0.10
    dose3 5.0.1-2 requires >= 0.7 & < 0.11~
- dose3 -> dose3.5.0.1-2
    opam-solver 2.0.10 requires >= 5 & < 6.0
- extlib -> (problem)
    opam-client 2.0.10 requires >= 1.7.3 & < 1.7.8
    Rejected candidates:
      extlib.1.8.0+ox: Incompatible with restriction: >= 1.7.3 & < 1.7.8
      extlib.1.8.0: Incompatible with restriction: >= 1.7.3 & < 1.7.8
      extlib.1.7.9: Incompatible with restriction: >= 1.7.3 & < 1.7.8
      extlib.1.7.8: Requires ocaml < 5.0
      extlib.1.7.7-1: Requires ocaml < 5.0
      extlib.1.7.7: Requires ocaml < 4.12.0
      extlib.1.7.6: Requires ocaml < 4.12.0
      extlib.1.7.5: Requires ocaml < 4.12.0
      extlib.1.7.0: Requires ocaml < 4.12.0
- 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
- opam-client -> opam-client.2.0.10
    opam-package-upgrade 0.2 requires >= 2.0.1 & < 2.1
- opam-core -> opam-core.2.0.10
    opam-format 2.0.10 requires = 2.0.10
- opam-format -> opam-format.2.0.10
    opam-repository 2.0.10 requires = 2.0.10
- opam-package-upgrade -> opam-package-upgrade.0.2
    User requested = 0.2
- opam-repository -> opam-repository.2.0.10
    opam-client 2.0.10 requires = 2.0.10
- opam-solver -> opam-solver.2.0.10
    opam-client 2.0.10 requires = 2.0.10
- opam-state -> opam-state.2.0.10
    opam-client 2.0.10 requires = 2.0.10
- oxcaml-angstrom-patches -> (problem)
    Rejected candidates:
      oxcaml-angstrom-patches.enabled: Requires oxcaml-compiler not(< 5.4.0-ox1)

If you believe opam-package-upgrade.0.2 should be installable on Debian trixie, please comment on the ocurrent/ocaml-docs-ci issues: find issue · report issue