Build Log: ppx_type_conv.v0.11.0

Can't find all required versions. Selected: base-bigarray.base base-domains.base base-effects.base base-nnp.base base-threads.base base-unix.base jbuilder.transition ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml&ppx_type_conv ocaml-base-compiler ocaml-base-compiler system-mingw system-mingw|system-msvc&winpthreads ocaml base-domains ocaml-variants ocaml-base-compiler - dune -> (problem) Rejected candidates: dune.3.20.2: Requires jbuilder not(= transition) dune.3.20.1: Requires jbuilder not(= transition) dune.3.20.0: Requires jbuilder not(= transition) dune.3.19.1: Requires jbuilder not(= transition) dune.3.19.0: Requires jbuilder not(= transition) ... - ocaml -> ocaml.5.4.0 User requested = 5.4.0 - ocaml-compiler -> ocaml-compiler.5.4.0 ocaml-base-compiler 5.4.0 requires = 5.4.0 - ocaml-variants -> (problem) Rejected candidates: ocaml-variants.5.5.0+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.1+trunk: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~rc1+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ocaml-variants.5.4.0~beta2+options: In same conflict class (ocaml-core-compiler) as ocaml-base-compiler ... - ppx_type_conv -> ppx_type_conv.v0.11.0 User requested = v0.11.0 - ppxlib -> (problem) ppx_type_conv v0.11.0 requires >= 0.1.0 & < 0.9.0 Rejected candidates: ppxlib.0.37.0: Incompatible with restriction: >= 0.1.0 & < 0.9.0 ppxlib.0.36.2: Incompatible with restriction: >= 0.1.0 & < 0.9.0 ppxlib.0.36.0: Incompatible with restriction: >= 0.1.0 & < 0.9.0 ppxlib.0.35.0: Incompatible with restriction: >= 0.1.0 & < 0.9.0 ppxlib.0.34.0: Incompatible with restriction: >= 0.1.0 & < 0.9.0 ... - system-mingw -> (problem) No known implementations at all