Build Log: tdigest.2.2.1

Can't find all required versions. Selected: base-threads.base base-unix.base dune.3.20.2 ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml&tdigest ocaml-variants ocaml-base-compiler ocaml-base-compiler - base -> (problem) tdigest 2.2.1 requires >= v0.17.0 & < v0.18~ Rejected candidates: base.v0.17.3: Requires ocaml >= 5.1.0 base.v0.17.2: Requires ocaml >= 5.1.0 base.v0.17.1: Requires ocaml >= 5.1.0 base.v0.17.0: Requires ocaml >= 5.1.0 base.v0.16.4: Incompatible with restriction: >= v0.17.0 & < v0.18~ ... - ocaml -> ocaml.4.14.2 User requested = 4.14.2 - 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 ... - ppx_sexp_conv -> (problem) tdigest 2.2.1 requires >= v0.17.0 Rejected candidates: ppx_sexp_conv.v0.17.1: Requires ocaml >= 5.1.0 ppx_sexp_conv.v0.17.0: Requires ocaml >= 5.1.0 ppx_sexp_conv.v0.16.0: Incompatible with restriction: >= v0.17.0 ppx_sexp_conv.v0.15.1: Incompatible with restriction: >= v0.17.0 ppx_sexp_conv.v0.15.0: Incompatible with restriction: >= v0.17.0 ... - tdigest -> tdigest.2.2.1 User requested = 2.2.1