Build Log: dot-merlin-reader.5.5-503

Can't find all required versions. Selected: ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ocaml&dot-merlin-reader ocaml-variants ocaml-base-compiler ocaml-base-compiler - dot-merlin-reader -> (problem) User requested = 5.5-503 No usable implementations: dot-merlin-reader.5.6-504: Rejected by user-specified constraint dot-merlin-reader (= 5.5-503) dot-merlin-reader.5.6-503: Rejected by user-specified constraint dot-merlin-reader (= 5.5-503) dot-merlin-reader.5.3-502: Rejected by user-specified constraint dot-merlin-reader (= 5.5-503) dot-merlin-reader.4.19-414: Rejected by user-specified constraint dot-merlin-reader (= 5.5-503) dot-merlin-reader.4.17.1-501: Rejected by user-specified constraint dot-merlin-reader (= 5.5-503) ... - ocaml -> ocaml.5.3.0 User requested = 5.3.0 - 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 ...