(for PR #23330)

2024-09-17 07:03.11: New job: Lint
2024-09-17 07:03.11: Checking out commit e065de65. To reproduce:
                       git clone --recursive "https://github.com/ocaml/opam-repository.git" && cd "opam-repository" && git fetch origin "refs/pull/23330/head" && git reset --hard e065de65
2024-09-17 07:03.11: Exec: "cp" "-a" "--" "/var/lib/ocurrent/var/git/opam-repository.git-a0bc4b41ddb868605dc1500002c27cfa79faf4389fe53b6754817ea16b48d458/.git" 
                           "/tmp/git-checkout30aa1b5d"
2024-09-17 07:06.01: Exec: "git" "-C" "/tmp/git-checkout30aa1b5d" "submodule" 
                           "deinit" "--force" "--all"
2024-09-17 07:06.03: Exec: "git" "-C" "/tmp/git-checkout30aa1b5d" "reset" 
                           "--hard" "-q" "e065de656cee71750ee448a95ca37886f41c1cd4"
2024-09-17 07:06.10: Exec: "git" "-c" "protocol.file.allow=always" "-C" 
                           "/tmp/git-checkout30aa1b5d" "submodule" "update" 
                           "--recursive" "--init" "--no-fetch"
2024-09-17 07:06.11: Exec: "git" "merge" "-q" "--" "accd28112a6751e427167bf0056618f09868d85f"
2024-09-17 07:06.19: Exec: "opam-ci-check" "lint" "--opam-repository" 
                           "." "--changed-packages" "conf-gmp.5,conf-gmp-powm-sec.4,zarith.1.12-1"
Linting opam-repository at /tmp/git-checkout30aa1b5d/. ...
Error in conf-gmp.5: Weak checksum algorithm(s) provided. Please use SHA-256 or SHA-512. Details: opam field extra-files contains only MD5 as checksum for test.c
Error in conf-gmp.5: Unexpected file in packages/conf-gmp/conf-gmp.5/files
Error in conf-gmp.5: Maintainer email missing. Please add a maintainer email to the opam file. Maintainer: https://github.com/ocaml/opam-repository/issues
Error in conf-gmp.5: extra-files present. This is not allowed in the opam-repository. Please use extra-source instead.
Error in conf-gmp-powm-sec.4: Weak checksum algorithm(s) provided. Please use SHA-256 or SHA-512. Details: opam field extra-files contains only MD5 as checksum for test.c
Error in conf-gmp-powm-sec.4: Unexpected file in packages/conf-gmp-powm-sec/conf-gmp-powm-sec.4/files
Error in conf-gmp-powm-sec.4: extra-files present. This is not allowed in the opam-repository. Please use extra-source instead.
2024-09-17 07:06.39: Job failed: Command "opam-ci-check" "lint" "--opam-repository" "." "--changed-packages" 
"conf-gmp.5,conf-gmp-powm-sec.4,zarith.1.12-1" exited with status 1