Build Log: ojs_base_all.0.9.0

Can't find all required versions. Selected: base-threads.base base-unix.base base64.3.5.2 dune.3.20.2 magic-mime.1.3.1 ocaml-base-compiler.5.4.0 ocaml-config.3 ocaml-options-vanilla.1 ojs_ed.0.9.0 ojs_filetree.0.9.0 ojs_list.0.9.0 ocaml&ojs_base_all ocaml-variants ocaml-base-compiler ocaml-base-compiler - 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 ... - ojs_base -> (problem) ojs_base_all 0.9.0 requires = 0.9.0 Rejected candidates: ojs_base.0.9.0: Requires ocaml >= 5.1.0 ojs_base.0.8.0: Incompatible with restriction: = 0.9.0 ojs_base.0.7.0: Incompatible with restriction: = 0.9.0 - ojs_base_all -> ojs_base_all.0.9.0 User requested = 0.9.0