mlmpfr 4.0.2+dune

Error log

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

Opam plugin "depext" may require upgrading/reinstalling. Reinstall the plugin on the current switch? [Y/n] y
The following actions will be performed:
  - recompile opam-depext 1.2.1-1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved opam-depext.1.2.1-1  (cached)
-> removed   opam-depext.1.2.1-1
-> installed opam-depext.1.2.1-1
Done.

<><> opam-depext.1.2.1-1 installed successfully <><><><><><><><><><><><><><><><>
=> opam-depext is unnecessary when used with opam >= 2.1. Please use opam install directly instead
# Run eval $(opam env) to update the current shell environment

<><> Carrying on to "opam depext -viy mlmpfr.4.0.2+dune dune.3.13.0" ><><><><><>

You are using opam 2.1+, where external dependency handling has been integrated: consider calling opam directly, the 'depext' plugin interface is provided for backwards compatibility only
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# The following system packages are needed:
libmpfr-dev
[NOTE] Package dune is already installed (current version is 3.13.0).
The following actions will be performed:
  - install mlmpfr 4.0.2+dune

The following system packages will first need to be installed:
    libmpfr-dev

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>
Let opam run your package manager to install the required system packages?
(answer 'n' for other options) [Y/n] y
+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libmpfr-dev"
- debconf: delaying package configuration, since apt-utils is not installed
- Selecting previously unselected package libgmpxx4ldbl:amd64.
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(Reading database ... 18774 files and directories currently installed.)
- Preparing to unpack .../libgmpxx4ldbl_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../libgmp-dev_2%3a6.2.1+dfsg1-1.1_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- Selecting previously unselected package libmpfr-dev:amd64.
- Preparing to unpack .../libmpfr-dev_4.2.0-1_amd64.deb ...
- Unpacking libmpfr-dev:amd64 (4.2.0-1) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.2.1+dfsg1-1.1) ...
- Setting up libgmp-dev:amd64 (2:6.2.1+dfsg1-1.1) ...
- Setting up libmpfr-dev:amd64 (4.2.0-1) ...
- Processing triggers for libc-bin (2.36-9+deb12u3) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/3:
-> retrieved mlmpfr.4.0.2+dune  (cached)
Processing  2/3: [mlmpfr: cc mlmpfr_compatibility_test.c]
+ /usr/bin/cc "mlmpfr_compatibility_test.c" "-lmpfr" "-o" "mlmpfr_compatibility_test" (CWD=/home/opam/.opam/5.1/.opam-switch/build/mlmpfr.4.0.2+dune)
Processing  2/3: [mlmpfr: ./mlmpfr_compatibility_test]
+ /home/opam/.opam/5.1/.opam-switch/build/mlmpfr.4.0.2+dune/./mlmpfr_compatibility_test  (CWD=/home/opam/.opam/5.1/.opam-switch/build/mlmpfr.4.0.2+dune)
[ERROR] The compilation of mlmpfr.4.0.2+dune failed at "./mlmpfr_compatibility_test".

#=== ERROR while compiling mlmpfr.4.0.2+dune ==================================#
# context              2.1.5 | linux/x86_64 | ocaml-base-compiler.5.1.1 | file:///src
# path                 ~/.opam/5.1/.opam-switch/build/mlmpfr.4.0.2+dune
# command              ~/.opam/5.1/.opam-switch/build/mlmpfr.4.0.2+dune/./mlmpfr_compatibility_test
# exit-code            1
# env-file             ~/.opam/log/mlmpfr-113-8dc796.env
# output-file          ~/.opam/log/mlmpfr-113-8dc796.out



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build mlmpfr 4.0.2+dune
+- 
- No changes have been performed

<><> mlmpfr.4.0.2+dune troubleshooting ><><><><><><><><><><><><><><><><><><><><>
=> Make sure you had MPFR version 4.0.2 installed on your system.
# Run eval $(opam env) to update the current shell environment
'opam --cli=2.1 install mlmpfr.4.0.2+dune dune.3.13.0 --verbose --yes --confirm-level=unsafe-yes' failed.