Package async_smtp

Failed to find a solution:

no platform:
2024-01-29 15:09.18 [INFO] Solving for ocaml-base-compiler, ocaml,
                           async_smtp using opam_repository_commit 251c5edf2ecdd2541c324dacb931c3606ee71eeb

2024-01-29 15:09.24 [INFO] base: eliminated all possibilities in 2.70 s

2024-01-29 15:09.24 [INFO] = base =

2024-01-29 15:09.24 [INFO] Can't find all required versions.
Selected: base-bytes.base base-ocamlbuild.base
          camlp4.4.02.0-1modular-implicits camlzip.1.10 comparelib.113.00.00
          conf-gmp.4 conf-gmp-powm-sec.3 conf-libffi.2.0.0 conf-libssl.4
          conf-perl.2 conf-pkg-config.3 conf-which.1 conf-zlib.1
          cryptokit.1.14 ctypes-foreign.0.18.0 custom_printf.113.00.00
          enumerate.111.08.00 herelib.112.35.00 magic-mime.1.0.0
          ocaml-config.3 ocamlfind.1.9.6 ounit.2.2.7 pa_bench.113.00.00
          pa_ounit.113.00.00 pa_structural_sexp.113.00.00 pa_test.112.24.00
          pipebang.113.00.00 type_conv.113.00.02 zarith.1.11
          async_smtp&ocaml&ocaml-base-compiler ocaml-base-compiler
          ocaml-base-compiler
- async -> async.113.00.00
    async_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_extended -> async_extended.113.00.00
    async_smtp 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_extra -> async_extra.113.00.00
    async 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_kernel -> async_kernel.113.00.00
    async 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_rpc_kernel -> async_rpc_kernel.113.00.00
    async_extra 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_shell -> async_shell.109.28.03
    async_smtp 113.00.00 requires >= 109.28.00 & < 109.29.00
- async_smtp -> async_smtp.113.00.00
    User requested = 113.00.00
- async_ssl -> async_ssl.113.00.01
    async_smtp 113.00.00 requires >= 113.00.00 & < 113.01.00
- async_unix -> async_unix.113.00.00
    async 113.00.00 requires >= 113.00.00 & < 113.01.00
- bin_prot -> bin_prot.113.00.00
    async_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- core -> core.113.00.00
    async_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- core_extended -> core_extended.113.00.00
    async_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- core_kernel -> core_kernel.113.00.00
    async_kernel 113.00.00 requires >= 113.00.00 & < 113.01.00
- ctypes -> ctypes.0.5.1
    async_ssl 113.00.01 requires >= 0.4.0 & < 0.6.0
- email_message -> email_message.113.00.00
    async_smtp 113.00.00 requires >= 113.00.00 & < 113.01.00
- fieldslib -> fieldslib.113.00.00
    async_extra 113.00.00 requires >= 113.00.00 & < 113.01.00
- ocaml -> ocaml.4.02.4
    User requested <= 5.1.0
    async 113.00.00 requires >= 4.02.1 & < 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
      ...
- ocaml-variants -> (problem)
    camlp4 4.02.0-1modular-implicits requires = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
    Rejected candidates:
      ocaml-variants.5.3.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.2.0+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.2+trunk: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.1+tsan: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ocaml-variants.5.1.1+options: Incompatible with restriction: = 4.02.0+modular-implicits | = 4.02.1+modular-implicits-ber
      ...
- ocamlbuild -> ocamlbuild.0
    cryptokit 1.14 requires <> 0.9.0
- ounit2 -> (problem)
    ounit 2.2.7 requires = 2.2.7
    Rejected candidates:
      ounit2.2.2.7: Requires ocaml >= 4.04.0
      ounit2.2.2.6: Incompatible with restriction: = 2.2.7
      ounit2.2.2.5: Incompatible with restriction: = 2.2.7
      ounit2.2.2.4: Incompatible with restriction: = 2.2.7
      ounit2.2.2.3: Incompatible with restriction: = 2.2.7
      ...
- re2 -> re2.113.00.00
    core_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- sexplib -> sexplib.113.00.00
    async_extended 113.00.00 requires >= 113.00.00 & < 113.01.00
- textutils -> textutils.112.17.00
    async_extended 113.00.00 requires >= 112.17.00 & < 112.18.00
- typerep -> typerep.113.00.00
    core_kernel 113.00.00 requires >= 113.00.00 & < 113.01.00
- variantslib -> variantslib.109.15.03
    core 113.00.00 requires >= 109.15.00 & < 109.16.00