genprint 0.3

Error log

The package failed to build. The error log from opam follows.

[NOTE] Package dune is already installed (current version is 3.17.2).
The following actions will be performed:
=== install 7 packages
  - install cppo                1.8.0
  - install genprint            0.3
  - install ocaml-compiler-libs v0.12.4
  - install ppx_derivers        1.2.1
  - install ppxlib              0.35.0
  - install sexplib0            v0.16.0
  - install stdlib-shims        0.3.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved genprint.0.3  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> installed ppx_derivers.1.2.1
-> installed stdlib-shims.0.3.0
-> installed sexplib0.v0.16.0
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed ppxlib.0.35.0
[ERROR] The compilation of genprint.0.3 failed at "dune build -p genprint -j 255".

#=== ERROR while compiling genprint.0.3 =======================================#
# context              2.3.0 | linux/x86_64 | ocaml-base-compiler.4.10.2 | file:///src
# path                 ~/.opam/4.10/.opam-switch/build/genprint.0.3
# command              ~/.opam/4.10/bin/dune build -p genprint -j 255
# exit-code            1
# env-file             ~/.opam/log/genprint-113-1854b0.env
# output-file          ~/.opam/log/genprint-113-1854b0.out
### output ###
# (cd _build/default && /home/opam/.opam/4.10/bin/ocamlc.opt -w -40 -g -bin-annot -I src/.ppx_genprint.objs/byte -I /home/opam/.opam/4.10/lib/ocaml-compiler-libs/common -I /home/opam/.opam/4.10/lib/ocaml-compiler-libs/shadow -I /home/opam/.opam/4.10/lib/ocaml/compiler-libs -I /home/opam/.opam/4.10/lib/ppx_derivers -I /home/opam/.opam/4.10/lib/ppxlib -I /home/opam/.opam/4.10/lib/ppxlib/ast -I /home/opam/.opam/4.10/lib/ppxlib/astlib -I /home/opam/.opam/4.10/lib/ppxlib/print_diff -I /home/opam/.opam/4.10/lib/ppxlib/stdppx -I /home/opam/.opam/4.10/lib/ppxlib/traverse_builtins -I /home/opam/.opam/4.10/lib/sexplib0 -I /home/opam/.opam/4.10/lib/stdlib-shims -no-alias-deps -o src/.ppx_genprint.objs/byte/ppx_genprint.cmo -c -impl src/ppx_genprint.pp.ml)
# File "ppx_genprint.cppo.ml", line 2, characters 5-9:
# Error: Unbound module Caml



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build genprint 0.3
+- 
+- The following changes have been performed
| - install cppo                1.8.0
| - install ocaml-compiler-libs v0.12.4
| - install ppx_derivers        1.2.1
| - install ppxlib              0.35.0
| - install sexplib0            v0.16.0
| - install stdlib-shims        0.3.0
+- 
# To update the current shell environment, run: eval $(opam env)

The former state can be restored with:
    /usr/bin/opam switch import "/home/opam/.opam/4.10/.opam-switch/backup/state-20250206042541.export"