:: Synchronizing package databases... build-support-manual downloading... build-support downloading... core-staging downloading... extra-staging downloading... core-testing downloading... core downloading... extra-testing downloading... extra downloading... :: Starting full system upgrade... there is nothing to do ==> Building in chroot for [extra-staging-with-build-support] (pentium4)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-with-build-support-pentium4/root] -> [build]...done ==> Making package: python-quart-trio 0.12.0-1.0 (Tue May 13 23:06:01 2025) ==> Retrieving sources... -> Found quart-trio-0.12.0.tar.gz ==> Validating source files with sha256sums... quart-trio-0.12.0.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 2025-07-01 ==> Making package: python-quart-trio 0.12.0-1.0 (Tue May 13 23:06:04 2025) ==> Checking runtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Packages (24) python-aiofiles-24.1.0-1.0 python-attrs-23.2.0-3.0 python-blinker-1.8.2-2.0 python-click-8.1.7-3.2 python-h11-0.16.0-1.0 python-h2-4.2.0-1.0 python-hpack-4.0.0-6.0 python-hyperframe-6.0.1-5.1 python-idna-3.10-2.0 python-importlib-metadata-8.6.1-1.0 python-itsdangerous-2.2.0-1.0 python-jinja-1:3.1.5-1.0 python-markupsafe-2.1.5-2.2 python-outcome-1.3.0.post0-5.0 python-priority-2.0.0-6.1 python-sniffio-1.3.1-4.0 python-sortedcontainers-2.4.0-6.1 python-typing_extensions-4.12.2-1.0 python-wsproto-1.2.0-6.0 python-zipp-3.21.0-2.0 hypercorn-0.17.3-2.0 python-quart-0.19.6-1.0 python-trio-0.26.2-1.0 python-werkzeug-3.1.3-1.0 Total Installed Size: 17.55 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing python-h11... installing python-hpack... installing python-hyperframe... installing python-h2... installing python-priority... installing python-wsproto... installing hypercorn... Optional dependencies for hypercorn python-trio: trio support [pending] installing python-aiofiles... installing python-blinker... installing python-click... installing python-zipp... installing python-importlib-metadata... installing python-itsdangerous... installing python-markupsafe... installing python-jinja... Optional dependencies for python-jinja python-babel: for i18n support installing python-werkzeug... Optional dependencies for python-werkzeug python-watchdog: faster and more advanced reloader installing python-quart... installing python-attrs... installing python-idna... installing python-typing_extensions... installing python-outcome... installing python-sniffio... installing python-sortedcontainers... installing python-trio... :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Checking buildtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Packages (7) python-pyproject-hooks-1.2.0-3.1 python-pyproject-metadata-0.9.0-2.0 python-tomli-w-1.0.0-7.1 python-build-1-1.3 python-installer-1-1.3 python-pdm-backend-2.4.3-1.0 python-wheel-1-1.3 Total Installed Size: 2.54 MiB :: Proceed with installation? [Y/n] 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-pyproject-metadata... installing python-tomli-w... installing python-pdm-backend... Optional dependencies for python-pdm-backend python-setuptools: for setuptools support python-editables: for editables backend support installing python-wheel... :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Retrieving sources... -> Found quart-trio-0.12.0.tar.gz ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources... -> Extracting quart-trio-0.12.0.tar.gz with bsdtar ==> Starting build()... * Getting build dependencies for 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 'pdm.backend' ERROR Backend 'pdm.backend' is not available. ==> ERROR: A failure occurred in build(). Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-with-build-support-pentium4/build/build used straw: :with_build_support:without_check: build@euronuc.lan