:: 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: python-anysqlite 0.0.5-3.0 (Thu May  8 10:42:44 2025)
==> Retrieving sources...
  -> Found anysqlite-0.0.5.tar.gz
==> Validating source files with sha512sums...
    anysqlite-0.0.5.tar.gz ... Passed
==> Validating source files with b2sums...
    anysqlite-0.0.5.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-anysqlite 0.0.5-3.0 (Thu May  8 10:42:47 2025)
==> Checking runtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Package (3)                   New Version  Net Change

extra-testing/python-idna     3.10-1.0       0.88 MiB
extra-staging/python-sniffio  1.3.1-3.1      0.04 MiB
extra-staging/python-anyio    4.9.0-1.0      1.47 MiB

Total Installed Size:  2.38 MiB

:: Proceed with installation? [Y/n] 
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
:: Processing package changes...
installing python-idna...
installing python-sniffio...
installing python-anyio...
Optional dependencies for python-anyio
    python-trio: trio backend
    python-outcome: trio backend
    python-uvloop: use uvloop for asyncio backend
    python-pytest: pytest plugin
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Checking buildtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Package (16)                                  New Version        Net Change

extra-testing/python-attrs                    23.2.0-3.0           0.54 MiB
extra-staging/python-editables                0.5-3.1              0.03 MiB
extra-staging/python-iniconfig                2.0.0-5.1            0.04 MiB
extra-staging/python-outcome                  1.3.0.post0-4.1      0.05 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-staging/python-sortedcontainers         2.4.0-6.1            0.39 MiB
extra-testing/python-trove-classifiers        2024.10.21.16-1.0    0.12 MiB
extra-staging/python-typing_extensions        4.12.2-1.0           0.41 MiB
extra-staging/python-build                    1.2.2-3.1            0.20 MiB
extra-staging/python-hatch-fancy-pypi-readme  24.1.0-3.1           0.06 MiB
extra-testing/python-hatchling                1.25.0-1.0           1.06 MiB
extra-staging/python-installer                0.7.0-10.0           0.17 MiB
extra-testing/python-pytest                   1:8.3.3-1.0          3.90 MiB
extra-testing/python-trio                     0.26.2-1.0           5.47 MiB

Total Installed Size:  12.96 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-pathspec...
installing python-pluggy...
installing python-editables...
installing python-trove-classifiers...
installing python-hatchling...
installing python-hatch-fancy-pypi-readme...
installing python-installer...
installing python-iniconfig...
installing python-pytest...
installing python-attrs...
installing python-typing_extensions...
installing python-outcome...
installing python-sortedcontainers...
installing python-trio...
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Retrieving sources...
  -> Found anysqlite-0.0.5.tar.gz
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
  -> Extracting anysqlite-0.0.5.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 '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