:: 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] (i486)... ==> Synchronizing chroot copy [/var/lib/archbuild/extra-staging-with-build-support-i486/root] -> [build]...done ==> Making package: python-contourpy 1.3.2-1.0 (Tue May 6 22:52:48 2025) ==> Retrieving sources... -> Updating contourpy git repo... ==> Validating source files with sha256sums... contourpy ... 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: python-contourpy 1.3.2-1.0 (Tue May 6 22:52:58 2025) ==> Checking runtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... Packages (6) blas-3.12.1-2.0 cblas-3.12.1-2.0 lapack-3.12.1-2.0 mpdecimal-4.0.0-2.153 python-3.13.3-1.0 python-numpy-2.2.0-1.0 Total Installed Size: 122.58 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing mpdecimal... installing python... Optional dependencies for python python-setuptools: for building Python packages using tooling that is usually bundled with Python python-pip: for installing Python packages using tooling that is usually bundled with Python python-pipx: for installing Python software not packaged on Arch Linux sqlite: for a default database integration [installed] xz: for lzma [installed] tk: for tkinter installing blas... installing cblas... installing lapack... installing python-numpy... Optional dependencies for python-numpy blas-openblas: faster linear algebra :: Running post-transaction hooks... (1/1) Arming ConditionNeedsUpdate... ==> Checking buildtime dependencies... ==> Installing missing dependencies... resolving dependencies... looking for conflicting packages... warning: dependency cycle detected: warning: harfbuzz will be installed before its freetype2 dependency Packages (46) freetype2-2.13.3-1.0 fribidi-1.0.16-1.0 graphite-1:1.3.14-3.3 harfbuzz-7.1.0-1.0 jbigkit-2.1-8.0 lcms2-2.16-1.0 libimagequant-2.17.0-3.0 libjpeg-turbo-3.1.0-1.0 libpng-1.6.47-1.0 libraqm-0.10.2-1.0 libtiff-4.7.0-1.0 libxau-1.0.12-1.0 libxcb-1.17.0-1.0 libxdmcp-1.1.5-1.0 meson-1.7.2-1.0 ninja-1.12.1-2.0 openjpeg2-2.5.3-1.0 patchelf-0.18.0-1.1 perl-error-0.17029-7.0 perl-mailtools-2.22-1.0 perl-timedate-2.33-7.0 python-contourpy-1.3.1-1.0 python-cycler-0.12.1-2.1 python-dateutil-2.9.0-5.1 python-fonttools-4.57.0-1.0 python-iniconfig-2.0.0-5.1 python-kiwisolver-1.4.5-3.0 python-packaging-25.0-1.0 python-pillow-10.3.0-2.2 python-pluggy-1.5.0-3.0 python-pyparsing-3.2.1-1.0 python-pyproject-hooks-1.2.0-3.1 python-pyproject-metadata-0.9.0-1.0 python-six-1.16.0-9.1 python-tqdm-4.67.1-1.0 qhull-2020.2-5.0 xcb-proto-1.17.0-3.0 xorgproto-2024.1-2.0 git-2.47.0-1.0 meson-python-0.17.1-1.0 pybind11-2.13.6-2.0 python-build-1-1.3 python-installer-1-1.3 python-matplotlib-3.9.2-1.0 python-pytest-1:8.3.3-1.0 python-wurlitzer-3.1.1-1.0 Total Installed Size: 149.16 MiB :: Proceed with installation? [Y/n] checking keyring... checking package integrity... loading package files... checking for file conflicts... :: Processing package changes... installing perl-error... installing perl-timedate... installing perl-mailtools... installing git... Optional dependencies for git tk: gitk and git gui openssh: ssh transport and crypto perl-libwww: git svn perl-term-readkey: git svn and interactive.singlekey setting perl-io-socket-ssl: git send-email TLS support perl-authen-sasl: git send-email TLS support perl-mediawiki-api: git mediawiki support perl-datetime-format-iso8601: git mediawiki support perl-lwp-protocol-https: git mediawiki https support perl-cgi: gitweb (web interface) support python: git svn & git p4 [installed] subversion: git svn org.freedesktop.secrets: keyring credential helper libsecret: libsecret credential helper [installed] installing ninja... installing python-tqdm... Optional dependencies for python-tqdm python-requests: telegram installing meson... installing patchelf... installing python-packaging... installing python-pyproject-metadata... installing meson-python... Optional dependencies for meson-python python-colorama: colored output installing pybind11... Optional dependencies for pybind11 python-setuptools: for python bindings installing python-pyproject-hooks... installing python-build... installing python-installer... installing libpng... installing graphite... Optional dependencies for graphite graphite-docs: Documentation installing harfbuzz... Optional dependencies for harfbuzz harfbuzz-utils: utilities installing freetype2... installing python-contourpy... Optional dependencies for python-contourpy python-matplotlib: matplotlib renderer [pending] installing python-cycler... installing python-six... installing python-dateutil... installing python-fonttools... Optional dependencies for python-fonttools python-brotli: to compress/decompress WOFF 2.0 web fonts python-fs: to read/write UFO source files python-lxml: faster backend for XML files reading/writing python-lz4: for graphite type tables in ttLib/tables python-matplotlib: for visualizing DesignSpaceDocument and resulting VariationModel [pending] python-pyqt5: for drawing glyphs with Qt’s QPainterPath python-reportlab: to drawing glyphs as PNG images python-scipy: for finding wrong contour/component order between different masters python-sympy: for symbolic font statistics analysis python-uharfbuzz: to use the Harfbuzz Repacker for packing GSUB/GPOS tables python-unicodedata2: for displaying the Unicode character names when dumping the cmap table with ttx python-zopfli: faster backend fom WOFF 1.0 web fonts compression installing python-kiwisolver... installing jbigkit... installing libjpeg-turbo... Optional dependencies for libjpeg-turbo java-runtime>11: for TurboJPEG Java wrapper installing libtiff... Optional dependencies for libtiff freeglut: for using tiffgt installing lcms2... installing fribidi... installing libraqm... installing openjpeg2... installing libimagequant... installing xcb-proto... installing xorgproto... installing libxdmcp... installing libxau... installing libxcb... installing python-pillow... Optional dependencies for python-pillow libwebp: for webp images tk: for the ImageTK module python-olefile: OLE2 file support python-pyqt6: for the ImageQt module installing python-pyparsing... Optional dependencies for python-pyparsing python-railroad-diagrams: for generating Railroad Diagrams python-jinja: for generating Railroad Diagrams installing qhull... installing python-matplotlib... Optional dependencies for python-matplotlib tk: Tk{Agg,Cairo} backends pyside6: alternative for Qt6{Agg,Cairo} backends python-pyqt5: Qt5{Agg,Cairo} backends python-pyqt6: Qt6{Agg,Cairo} backends python-gobject: for GTK{3,4}{Agg,Cairo} backend python-wxpython: WX{Agg,Cairo} backend python-cairo: {GTK{3,4},Qt{5,6},Tk,WX}Cairo backends python-cairocffi: alternative for Cairo backends python-tornado: WebAgg backend ffmpeg: for saving movies imagemagick: for saving animated gifs ghostscript: usetex dependencies texlive-binextra: usetex dependencies texlive-fontsrecommended: usetex dependencies texlive-latexrecommended: usetex usage with pdflatex python-certifi: https support installing python-iniconfig... installing python-pluggy... installing python-pytest... installing python-wurlitzer... :: Running post-transaction hooks... (1/4) Creating system user accounts... /usr/lib/sysusers.d/uuidd.conf:1: Unknown modifier 'u!'. Creating group 'git' with GID 972. Creating user 'git' (git daemon user) with UID 972 and GID 972. (2/4) Reloading system manager configuration... Skipped: Current root is not booted. (3/4) Arming ConditionNeedsUpdate... (4/4) Checking for old perl modules... ==> Retrieving sources... ==> WARNING: Skipping all source file integrity checks. ==> Extracting sources... -> Creating working copy of contourpy git repo... Cloning into 'contourpy'... done. Switched to a new branch 'makepkg' ==> Starting prepare()... ==> 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 'mesonpy' ERROR Backend 'mesonpy' is not available. ==> ERROR: A failure occurred in build(). Aborting... ==> ERROR: Build failed, check /var/lib/archbuild/extra-staging-with-build-support-i486/build/build used straw: :with_build_support: build@euronuc-i486