Build Log: merlin.5.6.1-504

Can't find all required versions. Selected: base-threads.base base-unix.base dot-merlin-reader.5.6.1-504 dune.3.20.2 ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocamlfind.1.9.8 yojson.3.0.0 ocaml&merlin ocaml-variants ocaml-base-compiler ocaml-base-compiler - merlin -> merlin.5.6.1-504 User requested = 5.6.1-504 - merlin-lib -> (problem) dot-merlin-reader 5.6.1-504 requires = 5.6.1-504 Rejected candidates: merlin-lib.5.6.1-504: Requires ocaml >= 5.4 & < 5.5 merlin-lib.5.6-504: Incompatible with restriction: = 5.6.1-504 merlin-lib.5.6-503: Incompatible with restriction: = 5.6.1-504 merlin-lib.5.5-503: Incompatible with restriction: = 5.6.1-504 merlin-lib.5.4.1-503: Incompatible with restriction: = 5.6.1-504 ... - 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-index -> (problem) merlin 5.6.1-504 requires = 5.6.1-504 Rejected candidates: ocaml-index.5.6.1-504: Requires ocaml >= 5.4 ocaml-index.5.6-504: Incompatible with restriction: = 5.6.1-504 ocaml-index.5.6-503: Incompatible with restriction: = 5.6.1-504 ocaml-index.5.5-503: Incompatible with restriction: = 5.6.1-504 ocaml-index.5.4.1-503: Incompatible with restriction: = 5.6.1-504 ... - 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 ...