=== DEPENDENCIES (11 transitive) === base-threads.base 922226874b26 base-unix.base af6d03bc3069 dune.3.23.1 2678e6bab382 ocaml.5.4.1 1519d574d288 ocaml-base-compiler.5.4.1 d4d53a990b78 ocaml-compiler.5.4.1 5b479d47bb2f ocaml-compiler-libs.v0.17.0 294e43188d35 ocaml-config.3 9a392e9ab1ee ppx_derivers.1.2.1 46948dbca13a sexplib0.v0.17.0 4df649211d03 stdlib-shims.0.3.0 6052f809c9f5 === STDOUT === Processing: [default: loading data] [ppxlib.0.38.0: http] [ppxlib.0.38.0: extract] -> retrieved ppxlib.0.38.0 (https://github.com/ocaml-ppx/ppxlib/releases/download/0.38.0/ppxlib-0.38.0.tbz) [ppxlib: dune build] + /home/opam/.opam/default/bin/dune "build" "-p" "ppxlib" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/ppxlib.0.38.0) - File "dune-project", line 23, characters 2-42: - 23 | (sexplib0 (and :with-test (>= "v0.15"))) ; Printexc.register_printer in sexplib0 changed - ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - Warning: Duplicate dependency on package (sexplib0 (and :with-test (>= - v0.15))) in 'depends' field. If you want to specify multiple constraints, - combine them using (and ...). - Hint: To disable this warning, add the following to your dune-project file: - (warnings (duplicate_deps disabled)) -> compiled ppxlib.0.38.0 -> installed ppxlib.0.38.0 === STDERR ===