=== DEPENDENCIES (11 transitive) === base-threads.base 922226874b26 base-unix.base af6d03bc3069 dune.3.23.1 576e1f6f2801 ocaml.5.3.0 3b3099991dfa ocaml-base-compiler.5.3.0 2904f7516889 ocaml-compiler.5.3.0 3d6930b3d31d ocaml-compiler-libs.v0.17.0 07752b5b7191 ocaml-config.3 54dec4351157 ppx_derivers.1.2.1 685a4191e253 sexplib0.v0.17.0 dab9d88b98ed stdlib-shims.0.3.0 86d6a51ecd2b === 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 ===