Build Log: simple_httpd_chaml.1.0

Can't find all required versions. Selected: base-threads.base base-unix.base dune.3.20.2 ocaml-base-compiler.5.4.0 ocaml-compiler-libs.v0.17.0 ocaml-config.3 ocaml-options-vanilla.1 pacomb.1.4.3 ppx_derivers.1.2.1 ppxlib.0.37.0 sexplib0.v0.17.0 stdlib-shims.0.3.0 yojson.3.0.0 ocaml&simple_httpd_chaml ocaml-variants ocaml-base-compiler ocaml-base-compiler - ocaml -> ocaml.5.2.1 User requested = 5.2.1 - ocaml-compiler -> (problem) ocaml-base-compiler 5.4.0 requires = 5.4.0 Rejected candidates: ocaml-compiler.5.5: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0: Requires ocaml = 5.4.0 ocaml-compiler.5.4.0~rc1: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0~beta2: Incompatible with restriction: = 5.4.0 ocaml-compiler.5.4.0~beta1: Incompatible with restriction: = 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 ... - simple_httpd -> (problem) Rejected candidates: simple_httpd.1.0: Requires ocaml >= 5.3.0 - simple_httpd_chaml -> simple_httpd_chaml.1.0 User requested = 1.0