:: 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] (pentium4)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-pentium4/root] -> [build]...done ==> Making package: jupyter-nbformat 5.10.4-3.0 (Thu May 8 09:11:23 2025) ==> Retrieving sources... -> Found nbformat-5.10.4.tar.gz ==> Validating source files with sha256sums... nbformat-5.10.4.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 2025-07-01 ==> Making package: jupyter-nbformat 5.10.4-3.0 (Thu May 8 09:11:26 2025) ==> Checking runtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Package (11) New Version Net Change extra-testing/python-argcomplete 3.4.0-1.0 0.27 MiB extra-testing/python-attrs 23.2.0-3.0 0.54 MiB extra-staging/python-jsonschema-specifications 2023.12.1-2.1 0.05 MiB extra-testing/python-platformdirs 4.3.6-1.0 0.24 MiB extra-testing/python-referencing 0.35.1-1.0 0.38 MiB extra-testing/python-rpds-py 0.19.0-1.0 0.65 MiB extra-staging/python-typing_extensions 4.12.2-1.0 0.41 MiB extra-testing/python-fastjsonschema 2.20.0-1.0 0.27 MiB extra-staging/python-jsonschema 4.23.0-1.0 1.34 MiB extra-staging/python-jupyter-core 5.7.2-2.1 0.28 MiB extra-staging/python-traitlets 5.14.3-2.1 1.00 MiB Total Installed Size: 5.42 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing python-fastjsonschema... installing python-attrs... installing python-rpds-py... installing python-referencing... installing python-jsonschema-specifications... installing python-jsonschema... Optional dependencies for python-jsonschema python-isoduration: for duration format python-fqdn: for hostname format python-idna: for idn-hostname format python-jsonpointer: for json-pointer & relative-json-pointer format python-rfc3339-validator: for date-time format python-rfc3987: for iri, iri-reference, uri & uri-reference format python-uri-template: for uri-template format python-webcolors: for color format installing python-argcomplete... installing python-typing_extensions... installing python-traitlets... installing python-platformdirs... installing python-jupyter-core... :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Checking buildtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Package (13) New Version Net Change Download Size extra-staging/python-editables 0.5-3.1 0.03 MiB extra-testing/python-hatchling 1.25.0-1.0 1.06 MiB extra-staging/python-iniconfig 2.0.0-5.1 0.04 MiB extra-staging/python-pathspec 0.12.1-2.1 0.23 MiB extra-staging/python-pluggy 1.5.0-3.0 0.20 MiB extra-staging/python-pyproject-hooks 1.2.0-3.1 0.10 MiB extra-testing/python-trove-classifiers 2024.10.21.16-1.0 0.12 MiB extra-staging/python-build 1.2.2-3.1 0.20 MiB extra-staging/python-hatch-nodejs-version 0.3.2-2.0 0.06 MiB extra-staging/python-installer 0.7.0-10.0 0.17 MiB extra-staging/python-pep440 0.1.2-4.0 0.01 MiB 0.01 MiB extra-testing/python-pytest 1:8.3.3-1.0 3.90 MiB extra-staging/python-testpath 0.6.0-3.1 0.07 MiB Total Download Size: 0.01 MiB Total Installed Size: 6.19 MiB :: Proceed with installation? [Y/n] :: Retrieving packages... python-pep440-0.1.2-4.0-any downloading... checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing python-pyproject-hooks... installing python-build... installing python-installer... installing python-pathspec... installing python-pluggy... installing python-editables... installing python-trove-classifiers... installing python-hatchling... installing python-hatch-nodejs-version... installing python-pep440... installing python-iniconfig... installing python-pytest... installing python-testpath... :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Retrieving sources... -> Found nbformat-5.10.4.tar.gz ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources... -> Extracting nbformat-5.10.4.tar.gz with bsdtar ==> Starting build()... * Building wheel... Traceback (most recent call last): File "/usr/lib/python3.13/site-packages/pyproject_hooks/_impl.py", line 402, in _call_hook raise BackendUnavailable( ...<4 lines>... ) pyproject_hooks._impl.BackendUnavailable: Cannot import 'hatchling.build' ERROR Backend 'hatchling.build' is not available. ==> ERROR: A failure occurred in build(). Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-pentium4/build/build used straw: :mirrored_source_by_hash: build@euronuc.lan