(not at the head of any monitored branch or PR)
2026-03-17 12:52.26: New job: test letters.0.4.0 with nocrypto.0.5.4-1, using opam dev
                              from https://github.com/ocaml/opam-repository.git#refs/pull/29530/head (395113449576622af70540fb22e5d90e18554bdc)
                              on debian-13-ocaml-4.14/amd64

To reproduce locally:

cd $(mktemp -d)
git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/29530/head" && git reset --hard 39511344
git fetch origin master
git merge --no-edit e589be2bb3f3c3428c9c98a122428f3ad2d44845
cat > ../Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e
USER 1000:1000
WORKDIR /home/opam
RUN sudo ln -f /usr/bin/opam-dev /usr/bin/opam
RUN opam init --reinit -ni
RUN opam option solver=builtin-0install && opam config report
ENV OPAMDOWNLOADJOBS="1"
ENV OPAMERRLOGLEN="0"
ENV OPAMPRECISETRACKING="1"
ENV CI="true"
ENV OPAM_REPO_CI="true"
RUN rm -rf opam-repository/
COPY --chown=1000:1000 . opam-repository/
RUN opam repository set-url --strict default opam-repository/
RUN opam update --depexts || true
RUN opam pin add -k version -yn nocrypto.0.5.4-1 0.5.4-1
RUN opam reinstall nocrypto.0.5.4-1; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'nocrypto.0.5.4-1' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN opam reinstall letters.0.4.0; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'letters.0.4.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1
RUN (opam reinstall --with-test letters.0.4.0) || true
RUN opam reinstall --with-test --verbose letters.0.4.0; \
    res=$?; \
    test "$res" != 31 && exit "$res"; \
    export OPAMCLI=2.0; \
    build_dir=$(opam var prefix)/.opam-switch/build; \
    failed=$(ls "$build_dir"); \
    partial_fails=""; \
    for pkg in $failed; do \
    if opam show -f x-ci-accept-failures: "$pkg" | grep -qF "\"debian-13\""; then \
    echo "A package failed and has been disabled for CI using the 'x-ci-accept-failures' field."; \
    fi; \
    test "$pkg" != 'letters.0.4.0' && partial_fails="$partial_fails $pkg"; \
    done; \
    test "${partial_fails}" != "" && echo "opam-repo-ci detected dependencies failing: ${partial_fails}"; \
    exit 1

END-OF-DOCKERFILE
docker build -f ../Dockerfile .

2026-03-17 12:52.26: Using cache hint "ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e-nocrypto.0.5.4-1-letters.0.4.0-395113449576622af70540fb22e5d90e18554bdc"
2026-03-17 12:52.26: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)
 (user (uid 1000) (gid 1000))
 (workdir /home/opam)
 (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
 (run (network host)
      (shell "opam init --reinit --config .opamrc-sandbox -ni"))
 (run (shell "opam option solver=builtin-0install && opam config report"))
 (env OPAMDOWNLOADJOBS 1)
 (env OPAMERRLOGLEN 0)
 (env OPAMPRECISETRACKING 1)
 (env CI true)
 (env OPAM_REPO_CI true)
 (run (shell "rm -rf opam-repository/"))
 (copy (src .) (dst opam-repository/))
 (run (shell "opam repository set-url --strict default opam-repository/"))
 (run (network host)
      (shell "opam update --depexts || true"))
 (run (shell "opam pin add -k version -yn nocrypto.0.5.4-1 0.5.4-1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall nocrypto.0.5.4-1;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'nocrypto.0.5.4-1' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
      (network host)
      (shell  "opam reinstall letters.0.4.0;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'letters.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
 (run (network host)
      (shell "(opam reinstall --with-test letters.0.4.0) || true"))
 (run (shell  "opam reinstall --with-test --verbose letters.0.4.0;\
             \n        res=$?;\
             \n        test \"$res\" != 31 && exit \"$res\";\
             \n        export OPAMCLI=2.0;\
             \n        build_dir=$(opam var prefix)/.opam-switch/build;\
             \n        failed=$(ls \"$build_dir\");\
             \n        partial_fails=\"\";\
             \n        for pkg in $failed; do\
             \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
             \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
             \n          fi;\
             \n          test \"$pkg\" != 'letters.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
             \n        done;\
             \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
             \n        exit 1"))
)

2026-03-17 12:52.26: Waiting for resource in pool OCluster
2026-03-17 14:18.29: Waiting for worker…
2026-03-17 14:32.13: Got resource from pool OCluster
Building on odawa.caelum.ci.dev
All commits already cached
HEAD is now at e589be2bb3 Merge pull request #29546 from johnwhitington/opam-publish-camlpdf.2.9
Merge made by the 'ort' strategy.
 packages/bimage-lwt/bimage-lwt.0.3.0/opam    | 6 +++++-
 packages/bimage-lwt/bimage-lwt.0.3.1/opam    | 6 +++++-
 packages/bimage-lwt/bimage-lwt.0.4.0/opam    | 6 +++++-
 packages/caqti-lwt/caqti-lwt.0.11.0/opam     | 4 +++-
 packages/caqti-lwt/caqti-lwt.1.0.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.2.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.3.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.6.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.7.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.8.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.1.9.0/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.2.0.1/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.2.1.1/opam      | 6 +++++-
 packages/caqti-lwt/caqti-lwt.2.2.4/opam      | 6 +++++-
 packages/fuseau-lwt/fuseau-lwt.0.1/opam      | 6 +++++-
 packages/lambda-term/lambda-term.1.13/opam   | 6 +++++-
 packages/lambda-term/lambda-term.2.0.1/opam  | 6 +++++-
 packages/lambda-term/lambda-term.2.0.2/opam  | 6 +++++-
 packages/lambda-term/lambda-term.2.0.3/opam  | 6 +++++-
 packages/lambda-term/lambda-term.2.0/opam    | 6 +++++-
 packages/lambda-term/lambda-term.3.0.0/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.0.1/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.1.0/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.2.0/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.3.0/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.3.1/opam  | 6 +++++-
 packages/lambda-term/lambda-term.3.3.2/opam  | 6 +++++-
 packages/lwt_domain/lwt_domain.0.1.0/opam    | 6 +++++-
 packages/lwt_domain/lwt_domain.0.2.0/opam    | 6 +++++-
 packages/lwt_domain/lwt_domain.0.3.0/opam    | 6 +++++-
 packages/lwt_eio/lwt_eio.0.1/opam            | 6 +++++-
 packages/lwt_eio/lwt_eio.0.2/opam            | 6 +++++-
 packages/lwt_eio/lwt_eio.0.3/opam            | 6 +++++-
 packages/lwt_eio/lwt_eio.0.4/opam            | 7 ++++++-
 packages/lwt_eio/lwt_eio.0.5.1/opam          | 7 ++++++-
 packages/lwt_eio/lwt_eio.0.5/opam            | 7 ++++++-
 packages/lwt_glib/lwt_glib.1.0.1/opam        | 6 +++++-
 packages/lwt_glib/lwt_glib.1.1.0/opam        | 6 +++++-
 packages/lwt_glib/lwt_glib.1.1.1/opam        | 6 +++++-
 packages/lwt_log/lwt_log.1.1.0/opam          | 6 +++++-
 packages/lwt_log/lwt_log.1.1.1/opam          | 6 +++++-
 packages/lwt_log/lwt_log.1.1.2/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.0.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.0.1/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.1.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.2.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.2.1/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.2.2/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.2.3/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.1.2.4/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.2.0.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.2.0.1/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.2.0.2/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.2.0.3/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.2.1.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.5.8.0/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.5.8.1/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.5.9.1/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.5.9.2/opam          | 6 +++++-
 packages/lwt_ppx/lwt_ppx.5.9.3/opam          | 6 +++++-
 packages/moonpool-lwt/moonpool-lwt.0.10/opam | 6 +++++-
 packages/moonpool-lwt/moonpool-lwt.0.6/opam  | 6 +++++-
 packages/moonpool-lwt/moonpool-lwt.0.7/opam  | 6 +++++-
 packages/moonpool-lwt/moonpool-lwt.0.8/opam  | 6 +++++-
 packages/moonpool-lwt/moonpool-lwt.0.9/opam  | 6 +++++-
 packages/mwt/mwt.0.1.0/opam                  | 6 +++++-
 packages/nocrypto/nocrypto.0.5.4-1/opam      | 6 +++++-
 packages/nocrypto/nocrypto.0.5.4-2/opam      | 6 +++++-
 packages/ocluster/ocluster.0.1/opam          | 4 +++-
 packages/ocluster/ocluster.0.2.1/opam        | 6 +++++-
 packages/ocluster/ocluster.0.2/opam          | 4 +++-
 packages/ocluster/ocluster.0.3.0/opam        | 6 +++++-
 packages/picos/picos.0.3.0/opam              | 6 +++++-
 packages/picos/picos.0.4.0/opam              | 6 +++++-
 packages/picos_lwt/picos_lwt.0.5.0/opam      | 6 +++++-
 packages/picos_lwt/picos_lwt.0.6.0/opam      | 6 +++++-
 packages/tezt/tezt.2.0.0/opam                | 6 +++++-
 packages/tezt/tezt.3.0.0/opam                | 4 +++-
 packages/tezt/tezt.3.1.0/opam                | 4 +++-
 packages/tezt/tezt.3.1.1/opam                | 4 +++-
 packages/tezt/tezt.4.0.0/opam                | 4 +++-
 packages/tezt/tezt.4.1.0/opam                | 4 +++-
 packages/tezt/tezt.4.2.0/opam                | 4 +++-
 packages/tezt/tezt.4.3.0/opam                | 4 +++-
 84 files changed, 403 insertions(+), 84 deletions(-)

(from ocaml/opam:debian-13-ocaml-4.14@sha256:37323dc71cac48a3e4688e16b45b95486f3cc440c55ab3f83114e8973362f41e)
2026-03-17 14:32.21 ---> using "32cd5b5baf995c02200cf270da597dbb25becd220af2c200c00b8b241a742195" from cache

/: (user (uid 1000) (gid 1000))

/: (workdir /home/opam)

/home/opam: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-03-17 14:32.21 ---> using "f3ed7bdbef828c9c0b079b10505c5f05c3c9adcca11ce5bf2dac2a4183e099d8" from cache

/home/opam: (run (network host)
                 (shell "opam init --reinit --config .opamrc-sandbox -ni"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
  - you won't be able to use mercurial repositories unless you install the hg command on your system.
  - you won't be able to use darcs repositories unless you install the darcs command on your system.

This version of opam requires an update to the layout of /home/opam/.opam from version 2.0 to version 2.2, which can't be reverted.
You may want to back it up before going further.

Continue? [Y/n] y
[NOTE] The 'jobs' option was reset, its value was 71 and its new value will vary according to the current number of cores on your machine. You can restore the fixed value using:
           opam option jobs=71 --global
Format upgrade done.

<><> Updating repositories ><><><><><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
2026-03-17 14:32.21 ---> using "5bf6adb7b45bb7e0c215b8f509c71a8dae73a9a2060efcc27df9d4ef6c6d3350" from cache

/home/opam: (run (shell "opam option solver=builtin-0install && opam config report"))
Set to 'builtin-0install' the field solver in global configuration
# opam config report
# opam-version         2.5.0
# self-upgrade         no
# system               arch=x86_64 os=linux os-distribution=debian os-version=13
# solver               builtin-0install
# install-criteria     -changed,-count[avoid-version,solution]
# upgrade-criteria     -count[avoid-version,solution]
# jobs                 255
# repositories         1 (version-controlled)
# pinned               1 (version)
# current-switch       4.14
# invariant            ["ocaml-base-compiler" {= "4.14.2"}]
# compiler-packages    ocaml-base-compiler.4.14.2, ocaml-options-vanilla.1
# ocaml:native         true
# ocaml:native-tools   true
# ocaml:native-dynlink true
# ocaml:stubsdir       /home/opam/.opam/4.14/lib/ocaml/stublibs:/home/opam/.opam/4.14/lib/ocaml
# ocaml:preinstalled   false
# ocaml:compiler       4.14.2
2026-03-17 14:32.21 ---> using "0546f18fa5979677ee22eb9f2fcf19ab371564e845d317c2c70e41dd97dc22dd" from cache

/home/opam: (env OPAMDOWNLOADJOBS 1)

/home/opam: (env OPAMERRLOGLEN 0)

/home/opam: (env OPAMPRECISETRACKING 1)

/home/opam: (env CI true)

/home/opam: (env OPAM_REPO_CI true)

/home/opam: (run (shell "rm -rf opam-repository/"))
2026-03-17 14:32.21 ---> using "0a7188cbe95f4fe0ff26694977eb8794c975bdb534078da98a06d6c7373289b4" from cache

/home/opam: (copy (src .) (dst opam-repository/))
2026-03-17 14:32.21 ---> using "2ea19ba6f877d7490ae9d28c3ca82f6e95d6422fa89ee35c988285b501b22151" from cache

/home/opam: (run (shell "opam repository set-url --strict default opam-repository/"))
[default] Initialised
2026-03-17 14:32.21 ---> using "4b3f38aef2d21c9a37671a782598114b37b94b05f6a6f32ffa66d88a437eafcd" from cache

/home/opam: (run (network host)
                 (shell "opam update --depexts || true"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian trixie InRelease [140 kB]
- Get:2 http://deb.debian.org/debian trixie-updates InRelease [47.3 kB]
- Get:3 http://deb.debian.org/debian-security trixie-security InRelease [43.4 kB]
- Get:4 http://deb.debian.org/debian trixie/main amd64 Packages [9671 kB]
- Get:5 http://deb.debian.org/debian-security trixie-security/main amd64 Packages [111 kB]
- Fetched 10.0 MB in 1s (9945 kB/s)
- Reading package lists...
2026-03-17 14:32.21 ---> using "95a3159566682deae2959ada00c816034be3f300ca41bc004797908f9469a557" from cache

/home/opam: (run (shell "opam pin add -k version -yn nocrypto.0.5.4-1 0.5.4-1"))
nocrypto is now pinned to version 0.5.4-1
2026-03-17 14:32.21 ---> using "9ba131b698d676d966ee4e33f04055c01a9c6109415d53c5111f378112bce7f6" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall nocrypto.0.5.4-1;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'nocrypto.0.5.4-1' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
nocrypto.0.5.4-1 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 33 packages
  - install astring             0.8.5            [required by ocb-stubblr]
  - install base                v0.16.4          [required by ppx_sexp_conv]
  - install base-bytes          base             [required by ocplib-endian]
  - install bigarray-compat     1.1.0            [required by cstruct]
  - install conf-gmp            5                [required by zarith]
  - install conf-pkg-config     4                [required by zarith]
  - install cppo                1.8.0            [required by ppx_deriving]
  - install cpuid               0.1.2            [required by nocrypto]
  - install csexp               1.5.2            [required by dune-configurator]
  - install cstruct             6.0.1            [required by nocrypto]
  - install cstruct-lwt         6.0.1            [required by nocrypto]
  - install dune                3.21.1           [required by ppx_sexp_conv, cstruct-lwt, cpuid, etc.]
  - install dune-configurator   3.21.1           [required by lwt, base]
  - install lwt                 5.9.2            [required by nocrypto]
  - install mirage-no-solo5     1 (deprecated)   [required by nocrypto]
  - install mirage-no-xen       1 (deprecated)   [required by nocrypto]
  - install nocrypto            0.5.4-1 (pinned)
  - install num                 1.6              [required by sexplib]
  - install ocaml-compiler-libs v0.12.4          [required by ppxlib]
  - install ocamlbuild          0.16.1           [required by nocrypto]
  - install ocamlfind           1.9.8            [required by nocrypto]
  - install ocb-stubblr         0.1.1-1          [required by nocrypto]
  - install ocplib-endian       1.2              [required by lwt]
  - install parsexp             v0.16.0          [required by sexplib]
  - install ppx_derivers        1.2.1            [required by ppx_deriving]
  - install ppx_deriving        6.0.3            [required by nocrypto]
  - install ppx_sexp_conv       v0.16.0          [required by nocrypto]
  - install ppxlib              0.35.0           [required by ppx_deriving, ppx_sexp_conv]
  - install sexplib             v0.16.0          [required by nocrypto]
  - install sexplib0            v0.16.0          [required by ppx_sexp_conv, sexplib]
  - install stdlib-shims        0.3.0            [required by ppxlib]
  - install topkg               1.1.1            [required by nocrypto]
  - install zarith              1.14             [required by nocrypto]

The following system packages will first need to be installed:
    libgmp-dev pkg-config

<><> Handling external dependencies <><><><><><><><><><><><><><><><><><><><><><>

opam believes some required external dependencies are missing. opam can:
> 1. Run apt-get to install them (may need root/sudo access)
  2. Display the recommended apt-get command and wait while you run it manually (e.g. in another terminal)
  3. Continue anyway, and, upon success, permanently register that this external dependency is present, but not detectable
  4. Abort the installation

[1/2/3/4] 1

+ /usr/bin/sudo "apt-get" "install" "-qq" "-yy" "libgmp-dev" "pkg-config"
- Selecting previously unselected package libgmpxx4ldbl:amd64.
- (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
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(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 20623 files and directories currently installed.)
- Preparing to unpack .../0-libgmpxx4ldbl_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libgmp-dev:amd64.
- Preparing to unpack .../1-libgmp-dev_2%3a6.3.0+dfsg-3_amd64.deb ...
- Unpacking libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Selecting previously unselected package libpkgconf3:amd64.
- Preparing to unpack .../2-libpkgconf3_1.8.1-4_amd64.deb ...
- Unpacking libpkgconf3:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkgconf-bin.
- Preparing to unpack .../3-pkgconf-bin_1.8.1-4_amd64.deb ...
- Unpacking pkgconf-bin (1.8.1-4) ...
- Selecting previously unselected package pkgconf:amd64.
- Preparing to unpack .../4-pkgconf_1.8.1-4_amd64.deb ...
- Unpacking pkgconf:amd64 (1.8.1-4) ...
- Selecting previously unselected package pkg-config:amd64.
- Preparing to unpack .../5-pkg-config_1.8.1-4_amd64.deb ...
- Unpacking pkg-config:amd64 (1.8.1-4) ...
- Setting up libpkgconf3:amd64 (1.8.1-4) ...
- Setting up libgmpxx4ldbl:amd64 (2:6.3.0+dfsg-3) ...
- Setting up pkgconf-bin (1.8.1-4) ...
- Setting up libgmp-dev:amd64 (2:6.3.0+dfsg-3) ...
- Setting up pkgconf:amd64 (1.8.1-4) ...
- Setting up pkg-config:amd64 (1.8.1-4) ...
- Processing triggers for libc-bin (2.41-12+deb13u1) ...

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved astring.0.8.5  (cached)
-> retrieved base.v0.16.4  (cached)
-> retrieved bigarray-compat.1.1.0  (cached)
-> retrieved conf-gmp.5  (cached)
-> retrieved cppo.1.8.0  (cached)
-> retrieved cpuid.0.1.2  (cached)
-> retrieved csexp.1.5.2  (cached)
-> installed conf-pkg-config.4
-> installed conf-gmp.5
-> retrieved cstruct.6.0.1, cstruct-lwt.6.0.1  (cached)
-> retrieved dune.3.21.1, dune-configurator.3.21.1  (cached)
-> retrieved lwt.5.9.2  (cached)
-> installed mirage-no-solo5.1
-> installed mirage-no-xen.1
-> retrieved nocrypto.0.5.4-1  (cached)
-> retrieved num.1.6  (cached)
-> retrieved ocaml-compiler-libs.v0.12.4  (cached)
-> retrieved ocamlbuild.0.16.1  (cached)
-> retrieved ocamlfind.1.9.8  (cached)
-> retrieved ocb-stubblr.0.1.1-1  (cached)
-> retrieved ocplib-endian.1.2  (cached)
-> retrieved parsexp.v0.16.0  (cached)
-> retrieved ppx_derivers.1.2.1  (cached)
-> retrieved ppx_deriving.6.0.3  (cached)
-> retrieved ppx_sexp_conv.v0.16.0  (cached)
-> retrieved ppxlib.0.35.0  (cached)
-> retrieved sexplib.v0.16.0  (cached)
-> retrieved sexplib0.v0.16.0  (cached)
-> retrieved stdlib-shims.0.3.0  (cached)
-> retrieved topkg.1.1.1  (cached)
-> retrieved zarith.1.14  (cached)
-> installed num.1.6
-> installed ocamlfind.1.9.8
-> installed base-bytes.base
-> installed ocamlbuild.0.16.1
-> installed zarith.1.14
-> installed topkg.1.1.1
-> installed astring.0.8.5
-> installed ocb-stubblr.0.1.1-1
-> installed dune.3.21.1
-> installed ppx_derivers.1.2.1
-> installed cpuid.0.1.2
-> installed csexp.1.5.2
-> installed bigarray-compat.1.1.0
-> installed cppo.1.8.0
-> installed ocaml-compiler-libs.v0.12.4
-> installed sexplib0.v0.16.0
-> installed stdlib-shims.0.3.0
-> installed ocplib-endian.1.2
-> installed cstruct.6.0.1
-> installed parsexp.v0.16.0
-> installed dune-configurator.3.21.1
-> installed sexplib.v0.16.0
-> installed lwt.5.9.2
-> installed cstruct-lwt.6.0.1
-> installed base.v0.16.4
-> installed ppxlib.0.35.0
-> installed ppx_sexp_conv.v0.16.0
-> installed ppx_deriving.6.0.3
-> installed nocrypto.0.5.4-1
Done.

<><> mirage-no-xen.1 installed successfully <><><><><><><><><><><><><><><><><><>
=> Note: This package is deprecated.

<><> mirage-no-solo5.1 installed successfully <><><><><><><><><><><><><><><><><>
=> Note: This package is deprecated.
# To update the current shell environment, run: eval $(opam env)
2026-03-17 14:32.21 ---> using "a3cc66c0cdd85920a43fe71a58040ade272e613eccf685f49e248a41f14d62cb" from cache

/home/opam: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
                 (network host)
                 (shell  "opam reinstall letters.0.4.0;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'letters.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
letters.0.4.0 is not installed. Install it? [Y/n] y
The following actions will be performed:
=== install 48 packages
  - install angstrom           0.16.1 [required by colombe, mrmime]
  - install asn1-combinators   0.3.2  [required by x509]
  - install base64             3.5.2  [required by mrmime, sendmail]
  - install bigstringaf        0.10.0 [required by sendmail]
  - install bos                0.2.1  [required by ca-certs]
  - install bstr               0.0.4  [required by mrmime]
  - install ca-certs           1.0.1  [required by letters]
  - install cmdliner           2.1.0  [required by tls-lwt]
  - install coin               0.1.5  [required by rosetta]
  - install colombe            0.12.1 [required by letters]
  - install conf-gmp-powm-sec  4      [required by mirage-crypto-pk]
  - install containers         3.18   [required by letters]
  - install digestif           1.3.0  [required by ca-certs]
  - install domain-name        0.5.0  [required by x509, tls]
  - install duration           0.2.1  [required by mirage-crypto-rng]
  - install either             1.0.0  [required by containers]
  - install emile              1.1    [required by colombe, mrmime]
  - install eqaf               0.10   [required by digestif, mirage-crypto]
  - install fmt                0.11.0 [required by letters]
  - install fpath              0.7.3  [required by letters]
  - install gmap               0.3.0  [required by x509]
  - install hxd                0.4.0  [required by sendmail]
  - install ipaddr             5.6.2  [required by colombe, mrmime]
  - install kdf                1.0.0  [required by x509, tls]
  - install ke                 0.6    [required by mrmime, sendmail]
  - install letters            0.4.0
  - install logs               0.10.0 [required by ca-certs, sendmail]
  - install macaddr            5.6.2  [required by ipaddr]
  - install mirage-crypto      2.0.3  [required by ca-certs]
  - install mirage-crypto-ec   2.0.3  [required by x509, tls]
  - install mirage-crypto-pk   2.0.3  [required by x509, tls]
  - install mirage-crypto-rng  2.0.3  [required by tls-lwt]
  - install mrmime             0.7.1  [required by letters]
  - install ocaml-syntax-shims 1.0.0  [required by colombe]
  - install ohex               0.2.0  [required by ca-certs]
  - install pecu               0.7    [required by mrmime]
  - install prettym            0.0.4  [required by mrmime]
  - install ptime              1.2.0  [required by letters]
  - install rosetta            0.4.0  [required by mrmime]
  - install rresult            0.7.0  [required by sendmail]
  - install sendmail           0.12.1 [required by letters]
  - install tls                2.0.4  [required by letters]
  - install tls-lwt            2.0.4  [required by letters]
  - install unstrctrd          0.4    [required by mrmime]
  - install uutf               1.0.4  [required by mrmime]
  - install uuuu               0.4.0  [required by rosetta]
  - install x509               1.0.6  [required by letters]
  - install yuscii             0.3.0  [required by rosetta]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved angstrom.0.16.1  (cached)
-> retrieved asn1-combinators.0.3.2  (cached)
-> retrieved base64.3.5.2  (cached)
-> retrieved bigstringaf.0.10.0  (cached)
-> retrieved bos.0.2.1  (cached)
-> retrieved bstr.0.0.4  (cached)
-> retrieved ca-certs.1.0.1  (cached)
-> retrieved cmdliner.2.1.0  (cached)
-> retrieved coin.0.1.5  (cached)
-> retrieved colombe.0.12.1, sendmail.0.12.1  (cached)
-> retrieved conf-gmp-powm-sec.4  (cached)
-> installed conf-gmp-powm-sec.4
-> installed base64.3.5.2
-> retrieved containers.3.18  (cached)
-> installed bstr.0.0.4
-> installed bigstringaf.0.10.0
-> installed coin.0.1.5
-> retrieved digestif.1.3.0  (cached)
-> retrieved domain-name.0.5.0  (cached)
-> retrieved duration.0.2.1  (cached)
-> retrieved either.1.0.0  (cached)
-> retrieved emile.1.1  (cached)
-> retrieved eqaf.0.10  (cached)
-> retrieved fmt.0.11.0  (cached)
-> retrieved fpath.0.7.3  (cached)
-> retrieved gmap.0.3.0  (cached)
-> retrieved hxd.0.4.0  (cached)
-> retrieved ipaddr.5.6.2, macaddr.5.6.2  (cached)
-> retrieved kdf.1.0.0  (cached)
-> retrieved ke.0.6  (cached)
-> retrieved letters.0.4.0  (cached)
-> retrieved logs.0.10.0  (cached)
-> installed duration.0.2.1
-> installed domain-name.0.5.0
-> installed either.1.0.0
-> installed gmap.0.3.0
-> installed macaddr.5.6.2
-> installed eqaf.0.10
-> retrieved mirage-crypto.2.0.3, mirage-crypto-ec.2.0.3, mirage-crypto-pk.2.0.3, mirage-crypto-rng.2.0.3  (cached)
-> installed fpath.0.7.3
-> retrieved mrmime.0.7.1  (cached)
-> retrieved ocaml-syntax-shims.1.0.0  (cached)
-> retrieved ohex.0.2.0  (cached)
-> retrieved pecu.0.7  (cached)
-> retrieved prettym.0.0.4  (cached)
-> retrieved ptime.1.2.0  (cached)
-> installed ipaddr.5.6.2
-> retrieved rosetta.0.4.0  (cached)
-> retrieved rresult.0.7.0  (cached)
-> retrieved tls.2.0.4, tls-lwt.2.0.4  (cached)
-> installed ohex.0.2.0
-> retrieved unstrctrd.0.4  (cached)
-> retrieved uutf.1.0.4  (cached)
-> retrieved uuuu.0.4.0  (cached)
-> installed pecu.0.7
-> retrieved x509.1.0.6  (cached)
-> retrieved yuscii.0.3.0  (cached)
-> installed digestif.1.3.0
-> installed yuscii.0.3.0
-> installed rresult.0.7.0
-> installed ocaml-syntax-shims.1.0.0
-> installed uuuu.0.4.0
-> installed containers.3.18
-> installed rosetta.0.4.0
-> installed ptime.1.2.0
-> installed angstrom.0.16.1
-> installed mirage-crypto.2.0.3
-> installed kdf.1.0.0
-> installed asn1-combinators.0.3.2
-> installed cmdliner.2.1.0
-> installed uutf.1.0.4
-> installed hxd.0.4.0
-> installed fmt.0.11.0
-> installed unstrctrd.0.4
-> installed emile.1.1
-> installed ke.0.6
-> installed prettym.0.0.4
-> installed colombe.0.12.1
-> installed logs.0.10.0
-> installed mirage-crypto-rng.2.0.3
-> installed mrmime.0.7.1
-> installed mirage-crypto-pk.2.0.3
-> installed bos.0.2.1
-> installed mirage-crypto-ec.2.0.3
-> installed x509.1.0.6
-> installed ca-certs.1.0.1
-> installed tls.2.0.4
-> installed tls-lwt.2.0.4
-> installed sendmail.0.12.1
-> installed letters.0.4.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-17 14:32.41 ---> saved as "8c34753838182ff9c4ab6b041800324b362a9ab87d0de2c044dd9c49c09b8135"

/home/opam: (run (network host)
                 (shell "(opam reinstall --with-test letters.0.4.0) || true"))
The following actions will be performed:
=== remove 5 packages
  - remove    base              v0.16.4            [conflicts with sexplib0]
  - remove    nocrypto          0.5.4-1 (pinned)   [conflicts with lwt]
  - remove    parsexp           v0.16.0            [conflicts with sexplib0]
  - remove    ppx_sexp_conv     v0.16.0            [conflicts with ppxlib]
  - remove    sexplib           v0.16.0            [conflicts with sexplib0]
=== recompile 12 packages
  - recompile bos               0.2.1              [uses logs]
  - recompile ca-certs          1.0.1              [uses logs]
  - recompile hxd               0.4.0              [uses lwt]
  - recompile letters           0.4.0
  - recompile logs              0.10.0             [uses lwt]
  - recompile mirage-crypto-ec  2.0.3              [uses mirage-crypto-rng]
  - recompile mirage-crypto-pk  2.0.3              [uses mirage-crypto-rng]
  - recompile mirage-crypto-rng 2.0.3              [uses logs]
  - recompile sendmail          0.12.1             [uses hxd, logs]
  - recompile tls               2.0.4              [uses logs]
  - recompile tls-lwt           2.0.4              [uses lwt]
  - recompile x509              1.0.6              [uses logs]
=== upgrade 6 packages
  - upgrade   cstruct           6.0.1 to 6.2.0     [upstream or system changes]
  - upgrade   cstruct-lwt       6.0.1 to 6.2.0     [uses lwt]
  - upgrade   lwt               5.9.2 to 6.1.1     [required by letters]
  - upgrade   ppx_deriving      6.0.3 to 6.1.1     [upstream or system changes]
  - upgrade   ppxlib            0.35.0 to 0.37.0   [required by ppx_deriving]
  - upgrade   sexplib0          v0.16.0 to v0.17.0 [required by ppxlib]
=== install 4 packages
  - install   alcotest          1.9.1              [required by letters]
  - install   alcotest-lwt      1.9.1              [required by letters]
  - install   re                1.14.0             [required by alcotest]
  - install   yojson            3.0.0              [required by letters]

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   nocrypto.0.5.4-1
-> removed   ppx_sexp_conv.v0.16.0
-> removed   base.v0.16.4
-> removed   sexplib.v0.16.0
-> removed   parsexp.v0.16.0
-> retrieved alcotest.1.9.1, alcotest-lwt.1.9.1  (https://opam.ocaml.org/cache)
-> retrieved bos.0.2.1  (https://opam.ocaml.org/cache)
-> retrieved ca-certs.1.0.1  (https://opam.ocaml.org/cache)
-> retrieved cstruct.6.2.0, cstruct-lwt.6.2.0  (https://opam.ocaml.org/cache)
-> retrieved hxd.0.4.0  (https://opam.ocaml.org/cache)
-> retrieved letters.0.4.0  (https://opam.ocaml.org/cache)
-> retrieved logs.0.10.0  (https://opam.ocaml.org/cache)
-> retrieved lwt.6.1.1  (https://opam.ocaml.org/cache)
-> retrieved mirage-crypto-ec.2.0.3, mirage-crypto-pk.2.0.3, mirage-crypto-rng.2.0.3  (https://opam.ocaml.org/cache)
-> retrieved ppx_deriving.6.1.1  (https://opam.ocaml.org/cache)
-> retrieved ppxlib.0.37.0  (https://opam.ocaml.org/cache)
-> retrieved re.1.14.0  (https://opam.ocaml.org/cache)
-> retrieved sendmail.0.12.1  (https://opam.ocaml.org/cache)
-> retrieved sexplib0.v0.17.0  (https://opam.ocaml.org/cache)
-> retrieved tls.2.0.4, tls-lwt.2.0.4  (https://opam.ocaml.org/cache)
-> retrieved x509.1.0.6  (https://opam.ocaml.org/cache)
-> removed   ppx_deriving.6.0.3
-> removed   ppxlib.0.35.0
-> removed   sexplib0.v0.16.0
-> installed sexplib0.v0.17.0
-> retrieved yojson.3.0.0  (https://opam.ocaml.org/cache)
-> installed re.1.14.0
-> removed   cstruct-lwt.6.0.1
-> installed alcotest.1.9.1
-> removed   letters.0.4.0
-> removed   ca-certs.1.0.1
-> removed   bos.0.2.1
-> removed   sendmail.0.12.1
-> removed   cstruct.6.0.1
-> removed   hxd.0.4.0
-> removed   tls-lwt.2.0.4
-> removed   tls.2.0.4
-> removed   x509.1.0.6
-> removed   mirage-crypto-ec.2.0.3
-> removed   mirage-crypto-pk.2.0.3
-> removed   mirage-crypto-rng.2.0.3
-> removed   logs.0.10.0
-> removed   lwt.5.9.2
-> installed cstruct.6.2.0
-> installed lwt.6.1.1
-> installed yojson.3.0.0
-> installed cstruct-lwt.6.2.0
-> installed hxd.0.4.0
-> installed logs.0.10.0
-> installed alcotest-lwt.1.9.1
-> installed mirage-crypto-rng.2.0.3
-> installed mirage-crypto-pk.2.0.3
-> installed bos.0.2.1
-> installed mirage-crypto-ec.2.0.3
-> installed x509.1.0.6
-> installed ca-certs.1.0.1
-> installed tls.2.0.4
-> installed tls-lwt.2.0.4
-> installed sendmail.0.12.1
-> installed letters.0.4.0
-> installed ppxlib.0.37.0
-> installed ppx_deriving.6.1.1
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-17 14:33.03 ---> saved as "7e2930e85ebcc53df6438118dc4cfaea921281b54e8802bfb19ab7ae79dd10b6"

/home/opam: (run (shell  "opam reinstall --with-test --verbose letters.0.4.0;\
                        \n        res=$?;\
                        \n        test \"$res\" != 31 && exit \"$res\";\
                        \n        export OPAMCLI=2.0;\
                        \n        build_dir=$(opam var prefix)/.opam-switch/build;\
                        \n        failed=$(ls \"$build_dir\");\
                        \n        partial_fails=\"\";\
                        \n        for pkg in $failed; do\
                        \n          if opam show -f x-ci-accept-failures: \"$pkg\" | grep -qF \"\\\"debian-13\\\"\"; then\
                        \n            echo \"A package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\";\
                        \n          fi;\
                        \n          test \"$pkg\" != 'letters.0.4.0' && partial_fails=\"$partial_fails $pkg\";\
                        \n        done;\
                        \n        test \"${partial_fails}\" != \"\" && echo \"opam-repo-ci detected dependencies failing: ${partial_fails}\";\
                        \n        exit 1"))
The following actions will be performed:
=== recompile 1 package
  - recompile letters 0.4.0

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing  1/4: [letters.0.4.0: extract]
-> retrieved letters.0.4.0  (cached)
Processing  2/4: [letters: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "letters" "-j" "255" "@install" "@runtest" (CWD=/home/opam/.opam/4.14/.opam-switch/build/letters.0.4.0)
- (cd _build/default && /home/opam/.opam/4.14/bin/ocamlc.opt -w -40 -g -bin-annot -I lib/.letters.objs/byte -I /home/opam/.opam/4.14/lib/ca-certs -I /home/opam/.opam/4.14/lib/colombe -I /home/opam/.opam/4.14/lib/colombe/emile -I /home/opam/.opam/4.14/lib/containers -I /home/opam/.opam/4.14/lib/domain-name -I /home/opam/.opam/4.14/lib/emile -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/logs -I /home/opam/.opam/4.14/lib/lwt -I /home/opam/.opam/4.14/lib/lwt/unix -I /home/opam/.opam/4.14/lib/mrmime -I /home/opam/.opam/4.14/lib/ptime -I /home/opam/.opam/4.14/lib/ptime/clock -I /home/opam/.opam/4.14/lib/rresult -I /home/opam/.opam/4.14/lib/sendmail -I /home/opam/.opam/4.14/lib/sendmail/starttls -I /home/opam/.opam/4.14/lib/tls -I /home/opam/.opam/4.14/lib/tls-lwt -I /home/opam/.opam/4.14/lib/x509 -intf-suffix .ml -no-alias-deps -open Letters__ -o lib/.letters.objs/byte/letters__Sendmail_handler.cmo -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 44, characters 7-21:
- 44 |       ?authentication
-             ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 42, characters 7-11:
- 42 |       ?port
-             ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 102, characters 33-47:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                        ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 102, characters 19-23:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                          ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (cd _build/default && /home/opam/.opam/4.14/bin/ocamlopt.opt -w -40 -g -I lib/.letters.objs/byte -I lib/.letters.objs/native -I /home/opam/.opam/4.14/lib/ca-certs -I /home/opam/.opam/4.14/lib/colombe -I /home/opam/.opam/4.14/lib/colombe/emile -I /home/opam/.opam/4.14/lib/containers -I /home/opam/.opam/4.14/lib/domain-name -I /home/opam/.opam/4.14/lib/emile -I /home/opam/.opam/4.14/lib/fmt -I /home/opam/.opam/4.14/lib/logs -I /home/opam/.opam/4.14/lib/lwt -I /home/opam/.opam/4.14/lib/lwt/unix -I /home/opam/.opam/4.14/lib/mrmime -I /home/opam/.opam/4.14/lib/ptime -I /home/opam/.opam/4.14/lib/ptime/clock -I /home/opam/.opam/4.14/lib/rresult -I /home/opam/.opam/4.14/lib/sendmail -I /home/opam/.opam/4.14/lib/sendmail/starttls -I /home/opam/.opam/4.14/lib/tls -I /home/opam/.opam/4.14/lib/tls-lwt -I /home/opam/.opam/4.14/lib/x509 -intf-suffix .ml -no-alias-deps -open Letters__ -o lib/.letters.objs/native/letters__Sendmail_handler.cmx -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 44, characters 7-21:
- 44 |       ?authentication
-             ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 42, characters 7-11:
- 42 |       ?port
-             ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 102, characters 33-47:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                        ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- File "lib/sendmail_handler.ml", line 102, characters 19-23:
- 102 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                          ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (cd _build/default/test && ./test.exe)
- Testing `model'.
- This run has ID `Y5DRMP7J'.
- 
-   [OK]          config          0   create config.
- 
- Full test results in `~/.opam/4.14/.opam-switch/build/letters.0.4.0/_build/default/test/_build/_tests/model'.
- Test Successful in 0.000s. 1 test run.
-> compiled  letters.0.4.0
-> removed   letters.0.4.0
-> installed letters.0.4.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-03-17 14:33.07 ---> saved as "b5b6c0a394aad538c39fd88a33a6468b4dfcdbeeef3874d0c6adfd19dcdd7829"
Job succeeded
2026-03-17 14:33.17: Job succeeded