:: 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/slave5/extra-staging-with-build-support-pentium4/root] -> [slave5]...done
==> Making package: faustpp 1.0.0-4.0 (Mon 17 Feb 2025 10:36:37 CET)
==> Retrieving sources...
  -> Found faustpp-1.0.0.tar.gz
==> Validating source files with sha512sums...
    faustpp-1.0.0.tar.gz ... Passed
==> Validating source files with b2sums...
    faustpp-1.0.0.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: faustpp 1.0.0-4.0 (Mon Feb 17 10:36:44 2025)
==> Checking runtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Packages (6) libedit-20240808_3.1-1.0  libmicrohttpd-1.0.1-1.0  llvm-libs-18.1.8-4.1  python-markupsafe-2.1.5-2.2  faust-2.75.7-3.0  python-jinja-1:3.1.4-1.0

Total Installed Size:  210.30 MiB

:: Proceed with installation? [Y/n] 
checking keyring...
checking package integrity...
loading package files...
checking for file conflicts...
:: Processing package changes...
installing libmicrohttpd...
installing libedit...
installing llvm-libs...
installing faust...
Optional dependencies for faust
    clang: for sound2reader
    csound: for faust2csound
    gradle: for faust2android
    graphviz: for faust2sig{,viewer}
    gtk2: for faust2{jack,rosgtk}
    inkscape: for faust2{pdf,png}
    jack: for faust2{api,jack{,console,internal,server,rust},jaqt,netjackqt,nodejs,ros,rosgtk,rpinetjackconsole}
    swig: for faust2android
    libsndfile: for faust2{dummy,sndfile}
    octave: for faust2octave
    pd: for faust2puredata
    portaudio: for faust2paqt
    python: for faust2atomsnippets, faust2md and faust2sc.py [installed]
    qt5-tools: for faust2{faustvst,jaqt,lv2}
    rtaudio: for faust2raqt
    ruby-rexml: for faust2sc and scbuilder
    rust: for faust2jackrust
    supercollider: for faust2supercollider
    texlive-fontutils: for faust2pdf
installing python-markupsafe...
installing python-jinja...
Optional dependencies for python-jinja
    python-babel: for i18n support
:: Running post-transaction hooks...
(1/2) Arming ConditionNeedsUpdate...
(2/2) Updating the info directory file...
==> Checking buildtime dependencies...
==> Installing missing dependencies...
resolving dependencies...
looking for conflicting packages...

Packages (16) python-autocommand-2.2.2-6.0  python-fastjsonschema-2.20.0-1.0  python-jaraco.context-5.3.0-1.0  python-jaraco.functools-4.0.2-1.0  python-jaraco.text-4.0.0-1.0  python-more-itertools-10.3.0-1.0  python-ordered-set-4.1.0-5.1  python-platformdirs-4.3.6-1.0  python-pyproject-hooks-1.2.0-1.0  python-tomli-2.0.1-4.1  python-trove-classifiers-2024.10.21.16-1.0  python-validate-pyproject-0.22-1.0  python-build-1.2.2-1.0  python-installer-0.7.0-8.2  python-setuptools-1:69.5.1-1.1  python-wheel-0.45.0-1.0

Total Installed Size:  7.20 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-more-itertools...
installing python-jaraco.functools...
installing python-jaraco.context...
installing python-autocommand...
installing python-jaraco.text...
Optional dependencies for python-jaraco.text
    python-inflect: for show-newlines script
installing python-ordered-set...
installing python-platformdirs...
installing python-tomli...
installing python-fastjsonschema...
installing python-trove-classifiers...
installing python-validate-pyproject...
installing python-setuptools...
installing python-wheel...
Optional dependencies for python-wheel
    python-keyring: for wheel.signatures
    python-xdg: for wheel.signatures
    python-setuptools: for legacy bdist_wheel subcommand [installed]
:: Running post-transaction hooks...
(1/1) Arming ConditionNeedsUpdate...
==> Retrieving sources...
  -> Found faustpp-1.0.0.tar.gz
==> WARNING: Skipping all source file integrity checks.
==> Extracting sources...
  -> Extracting faustpp-1.0.0.tar.gz with bsdtar
==> Starting build()...
/usr/bin/python: No module named build
==> ERROR: A failure occurred in build().
    Aborting...
==> ERROR: Build failed, check /var/lib/archbuild/slave5/extra-staging-with-build-support-pentium4/slave5/build
used straw: :with_build_support:without_check:
slave5@eurobuild6