:: Synchronizing package databases... core-staging downloading... core-testing downloading... core downloading... extra-staging downloading... extra-testing downloading... extra downloading... :: Starting full system upgrade... there is nothing to do ==> Building in chroot for [extra-staging] (i486)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-i486/root] -> [build]...done ==> Making package: ocaml-stdio 0.17.0-3.0 (Thu May 8 11:07:08 2025) ==> Retrieving sources... -> Found ocaml-stdio-0.17.0-3.0.tar.gz ==> Validating source files with sha256sums... ocaml-stdio-0.17.0-3.0.tar.gz ... Passed gpg: Warning: using insecure memory! ==> Appending keys from archlinux32.gpg... gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! gpg: Warning: using insecure memory! ==> Updating trust database... gpg: Warning: using insecure memory! gpg: next trustdb check due at 2025-06-16 ==> Making package: ocaml-stdio 0.17.0-3.0 (Thu May 8 11:07:18 2025) ==> Checking runtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Package (3) New Version Net Change Download Size extra/ocaml-sexplib0 0.16.0-1.0 1.30 MiB 0.37 MiB extra/ocaml 5.2.1-1.0 71.03 MiB extra/ocaml-base 0.15.1-2.0 37.39 MiB 8.97 MiB Total Download Size: 9.34 MiB Total Installed Size: 109.73 MiB :: Proceed with installation? [Y/n] :: Retrieving packages... ocaml-base-0.15.1-2.0-i486 downloading... ocaml-sexplib0-0.16.0-1.0-i486 downloading... checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing ocaml... Optional dependencies for ocaml ncurses: advanced ncurses features [installed] tk: advanced tk features installing ocaml-sexplib0... installing ocaml-base... :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Checking buildtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Package (1) New Version Net Change extra/dune 3.7.0.post1-1.0 34.14 MiB Total Installed Size: 34.14 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing dune... Optional dependencies for dune ocaml: Dune standard library [installed] :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Retrieving sources... -> Found ocaml-stdio-0.17.0-3.0.tar.gz ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources... -> Extracting ocaml-stdio-0.17.0-3.0.tar.gz with bsdtar ==> Starting build()... Shared cache: disabled Workspace root: /build/ocaml-stdio/src/stdio-0.17.0 Auto-detected concurrency: 1 File "dune-project", line 1, characters 11-15: 1 | (lang dune 3.11) ^^^^ Error: Version 3.11 of the dune language is not supported. Supported versions of this extension in version 3.11 of the dune language: - 1.0 to 1.12 - 2.0 to 2.9 - 3.0 to 3.7 ==> ERROR: A failure occurred in build(). Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-i486/build/build used straw: :mirrored_source_by_hash: build@euronuc-i486