Package libsvm

Failed to find a solution:

no platform:
2024-01-29 15:10.20 [INFO] Solving for ocaml-base-compiler, ocaml,
                           libsvm using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:10.26 [INFO] base: eliminated all possibilities in 2.71 s

2024-01-29 15:10.26 [INFO] = base =

2024-01-29 15:10.26 [INFO] Can't find all required versions.
Selected: base-bigarray.base base-bytes.base base-ocamlbuild.base
          base-threads.base base-unix.base conf-blas.1 conf-lapack.1
          core_kernel.113.24.00 cppo.1.6.9 cppo_ocamlbuild.1.6.9 dune.3.13.0
          lacaml.8.1.1 ocaml-config.3 ocaml-secondary-compiler.4.08.1-1
          ocamlbuild.0 ocamlfind.1.9.6 ocamlfind-secondary.1.9.6
          ppx_tools.5.0+4.02.0 libsvm&ocaml&ocaml-base-compiler
          ocaml-base-compiler ocaml-base-compiler ocaml&ocamlfind-secondary
- bin_prot -> bin_prot.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- fieldslib -> fieldslib.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- libsvm -> libsvm.0.9.3
    User requested = 0.9.3
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.0
    base-ocamlbuild base requires >= 3.10 & < 4.03
- ocaml-base-compiler -> (problem)
    User requested >= 4.04.1
    Rejected candidates:
      ocaml-base-compiler.5.1.1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.1~rc1: Requires ocaml = 5.1.1
      ocaml-base-compiler.5.1.0: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc3: Requires ocaml = 5.1.0
      ocaml-base-compiler.5.1.0~rc2: Requires ocaml = 5.1.0
      ...
- ppx_assert -> ppx_assert.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_bench -> ppx_bench.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_bin_prot -> ppx_bin_prot.113.24.01
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_compare -> ppx_compare.113.24.00
    ppx_assert 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_core -> ppx_core.113.24.00
    ppx_assert 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_custom_printf -> ppx_custom_printf.113.24.00
    ppx_expect 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_deriving -> ppx_deriving.3.3
    ppx_type_conv 113.24.00 requires >= 3.0 & < 4.0
- ppx_driver -> ppx_driver.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_enumerate -> ppx_enumerate.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_expect -> ppx_expect.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_fail -> ppx_fail.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_fields_conv -> ppx_fields_conv.113.24.00
    ppx_expect 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_here -> ppx_here.113.24.00
    ppx_assert 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_inline_test -> ppx_inline_test.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_jane -> ppx_jane.113.24.01
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_let -> ppx_let.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_optcomp -> ppx_optcomp.113.24.00
    ppx_driver 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_pipebang -> ppx_pipebang.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_sexp_conv -> ppx_sexp_conv.113.24.00
    ppx_assert 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_sexp_message -> ppx_sexp_message.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_sexp_value -> ppx_sexp_value.113.24.00
    ppx_expect 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_type_conv -> ppx_type_conv.113.24.00
    ppx_assert 113.24.00 requires >= 113.24.00 & < 113.25.00
- ppx_typerep_conv -> ppx_typerep_conv.113.24.00
    ppx_jane 113.24.01 requires >= 113.24.00 & < 113.25.00
- ppx_variants_conv -> ppx_variants_conv.113.24.00
    ppx_expect 113.24.00 requires >= 113.24.00 & < 113.25.00
- re -> re.1.6.1
    ppx_expect 113.24.00 requires >= 1.2.2 & < 1.7.0
- sexplib -> sexplib.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- typerep -> typerep.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00
- variantslib -> variantslib.113.24.00
    core_kernel 113.24.00 requires >= 113.24.00 & < 113.25.00