✗ 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 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
          basement.v0.18~preview.130.106+341 bigstringaf.0.10.0 bos.0.3.0
          ca-certs.1.0.3 conduit.8.0.0 conduit-lwt.8.0.0
          conduit-lwt-unix.8.0.0 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 digestif.1.3.1 domain-name.0.5.0
          dune.3.24.2 dune-configurator.3.24.2 duration.0.3.1 eqaf.0.10
          fmt.0.11.0 fpath.0.7.3 gmap.0.3.0 ipaddr.5.6.2 ipaddr-sexp.5.6.2
          jsonm.1.0.2 kdf.1.1.2 logs.0.10.0 lwt.6.1.2 macaddr.5.6.2
          magic-mime.1.3.1 mirage-crypto.2.4.1 mirage-crypto-ec.2.4.1
          mirage-crypto-pk.2.4.1 mirage-crypto-rng.2.4.1
          ocaml-compiler-libs.v0.17.0+ox 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 oxcaml.latest oxcaml-patch-guards.ox ppx_derivers.1.2.1
          ppx_deriving.6.2.0 ppx_inline_test.v0.17.1 ppxlib.0.39.0
          ptime.1.2.0 re.1.14.0+ox rio.0.0.8 rresult.0.7.0 seq.base
          serde.0.0.2 serde_derive.0.0.2 serde_json.0.0.2
          sexp_type.v0.18~preview.130.106+341
          sexplib0.v0.18~preview.130.106+341 stringext.1.6.0 topkg.1.1.1+ox
          uri.4.4.0 uri-sexp.4.4.0 uutf.1.0.4+ox x509.1.2.0 yojson.3.0.0
          zarith.1.14 ocaml-variants&spotify_ml ocaml ocaml-base-compiler
          ocaml-base-compiler base-domains ocaml-base-compiler
          oxcaml-angstrom-patches ocaml ocaml&base-bytes
- base -> (problem)
    oxcaml-compiler 5.2.0minus39 requires not(< v0.18~)
    Rejected candidates:
      base.v0.18~preview.130.106+341: Requires ppx_base = v0.18~preview.130.106+341
      base.v0.18~preview.130.100+614: Requires basement = v0.18~preview.130.100+614
      base.v0.18~preview.130.91+190: Requires basement = v0.18~preview.130.91+190
      base.v0.18~preview.130.83+317: Requires basement = v0.18~preview.130.83+317
      base.v0.17.3: Requires sexplib0 >= v0.17.0 & < v0.18~
      base.v0.17.2: Incompatible with restriction: not(< v0.18~)
      base.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      base.v0.16.5: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.4: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.3: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.2: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.1: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.16.0: Requires sexplib0 >= v0.16 & < v0.17
      base.v0.15.2: Requires sexplib0 >= v0.15 & < v0.16
      base.v0.15.1: Requires sexplib0 >= v0.15 & < v0.16
      base.v0.15.0: Requires ocaml >= 4.10.0 & < 5.0
      base.v0.14.4: Requires sexplib0 >= v0.14 & < v0.15
      base.v0.14.3: Requires sexplib0 >= v0.14 & < v0.15
      base.v0.14.2: Requires sexplib0 >= v0.14 & < v0.15
      base.v0.14.1: Requires ocaml >= 4.08.0 & < 4.14
      base.v0.14.0: Requires ocaml >= 4.07.0 & < 4.12
      base.v0.13.2: Requires ocaml >= 4.04.2 & < 4.12
      base.v0.13.1: Requires ocaml >= 4.04.2 & < 4.12
- cmdliner -> cmdliner.1.3.0
    cohttp-lwt-unix 5.3.0 requires >= 1.1.0 & < 2.0.0
- cohttp -> cohttp.5.3.1
    cohttp-lwt 5.3.0 requires >= 5.3.0 & <= 5.3.1
- cohttp-lwt -> cohttp-lwt.5.3.0
    cohttp-lwt-unix 5.3.0 requires >= 5.3.0 & <= 5.3.1
- cohttp-lwt-unix -> cohttp-lwt-unix.5.3.0
    spotify_ml 0.0.2 requires = 5.3.0
- jane-street-headers -> jane-street-headers.v0.17.0
    time_now v0.17.0 requires >= v0.17 & < v0.18~
- jst-config -> jst-config.v0.17.0
    time_now v0.17.0 requires >= v0.17 & < v0.18~
- lwt_ppx -> (problem)
    spotify_ml 0.0.2 requires = 2.1.0
    Rejected candidates:
      lwt_ppx.6.1.0: Incompatible with restriction: = 2.1.0
      lwt_ppx.6.0.0+ox: Incompatible with restriction: = 2.1.0
      lwt_ppx.6.0.0: Incompatible with restriction: = 2.1.0
      lwt_ppx.6.0.0~beta01: Requires lwt = 6.0.0~beta01
      lwt_ppx.5.9.3: Requires lwt >= 5.7 & < 6.0.0
      lwt_ppx.5.9.2: Requires lwt >= 5.7 & < 6.0.0
      lwt_ppx.5.9.1+ox: Requires lwt >= 5.7.0 & < 6~
      lwt_ppx.5.9.1: Requires ppxlib >= 0.16.0 & < 0.36
      lwt_ppx.5.8.1: Requires ppxlib >= 0.16.0 & < 0.36
      lwt_ppx.5.8.0: Requires ppxlib >= 0.16.0 & < 0.36.0
      lwt_ppx.2.1.0: Requires lwt < 6.0.0
      lwt_ppx.2.0.3: Requires lwt < 6.0.0
      lwt_ppx.2.0.2: Requires lwt < 6.0.0
      lwt_ppx.2.0.1: Requires lwt < 6.0.0
      lwt_ppx.2.0.0: Requires lwt < 6.0.0
      lwt_ppx.1.2.4: Requires lwt < 6.0.0
      lwt_ppx.1.2.3: Requires lwt < 6.0.0
      lwt_ppx.1.2.2: Requires lwt < 6.0.0
      lwt_ppx.1.2.1: Requires lwt < 6.0.0
      lwt_ppx.1.2.0: Requires lwt < 6.0.0
      lwt_ppx.1.1.0: Requires lwt < 6.0.0
      lwt_ppx.1.0.1: Requires lwt < 6.0.0
      lwt_ppx.1.0.0: Requires lwt < 6.0.0
- 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
- oxcaml-angstrom-patches -> (problem)
    Rejected candidates:
      oxcaml-angstrom-patches.enabled: Requires angstrom = 0.16.1+ox
- oxcaml-compiler -> oxcaml-compiler.5.2.0minus39
    basement v0.18~preview.130.106+341 requires not(< 5.2.0minus39 | >= 5.4.0-ox1)
- ppx_assert -> ppx_assert.v0.17.0
    jst-config v0.17.0 requires >= v0.17 & < v0.18~
- ppx_base -> ppx_base.v0.17.0
    time_now v0.17.0 requires >= v0.17 & < v0.18~
- ppx_cold -> ppx_cold.v0.17.0
    ppx_assert v0.17.0 requires >= v0.17 & < v0.18~
- ppx_compare -> ppx_compare.v0.17.0
    ppx_assert v0.17.0 requires >= v0.17 & < v0.18~
- ppx_enumerate -> ppx_enumerate.v0.17.0
    ppx_base v0.17.0 requires >= v0.17 & < v0.18~
- ppx_globalize -> ppx_globalize.v0.17.2
    ppx_base v0.17.0 requires >= v0.17 & < v0.18~
- ppx_hash -> ppx_hash.v0.17.0
    ppx_base v0.17.0 requires >= v0.17 & < v0.18~
- ppx_here -> ppx_here.v0.17.0
    ppx_assert v0.17.0 requires >= v0.17 & < v0.18~
- ppx_optcomp -> ppx_optcomp.v0.17.1
    time_now v0.17.0 requires >= v0.17 & < v0.18~
- ppx_sexp_conv -> (problem)
    ppx_assert v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppx_sexp_conv.v0.18~preview.130.106+341: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.18~preview.130.100+614: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.18~preview.130.91+190: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.18~preview.130.83+317: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.17.1: Requires sexplib0 >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.17.0: Requires sexplib0 >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.16.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.14.3: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.14.2: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.14.1: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.14.0: Incompatible with restriction: >= v0.17 & < v0.18~
      ppx_sexp_conv.v0.13.0: Incompatible with restriction: >= v0.17 & < v0.18~
- ppxlib_jane -> (problem)
    ppx_compare v0.17.0 requires >= v0.17 & < v0.18~
    Rejected candidates:
      ppxlib_jane.v0.18~preview.130.106+341: Incompatible with restriction: >= v0.17 & < v0.18~
      ppxlib_jane.v0.18~preview.130.100+614: Incompatible with restriction: >= v0.17 & < v0.18~
      ppxlib_jane.v0.18~preview.130.91+190: Incompatible with restriction: >= v0.17 & < v0.18~
      ppxlib_jane.v0.18~preview.130.83+317: Incompatible with restriction: >= v0.17 & < v0.18~
      ppxlib_jane.v0.17.4: Requires ocaml >= 5.3.0
      ppxlib_jane.v0.17.3: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.2: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.1: Requires ocaml >= 5.3.0 & < 5.4.0
      ppxlib_jane.v0.17.0: Requires ppxlib >= 0.28.0 & < 0.36.0
- spotify_ml -> spotify_ml.0.0.2
    User requested = 0.0.2
- stdio -> stdio.v0.17.0
    ppx_optcomp v0.17.1 requires >= v0.17 & < v0.18~
- time_now -> time_now.v0.17.0
    ppx_inline_test v0.17.1 requires >= v0.17 & < v0.18~

If you believe spotify_ml.0.0.2 should be installable on Debian trixie, please comment on the ocurrent/ocaml-docs-ci issues: find issue · report issue