[3dprinter-general] Bug#1095608: cura: Crash at start due to new numpy

[Salvo 'LtWorf' Tomaselli]

Package: cura
Version: 5.0.0-6
Severity: grave
Justification: renders package unusable
X-Debbugs-Cc: ltworf at debian.org

Dear Maintainer,

cura in unstable is currently failing to start because it is not compatible
with the current version of python3-numpy.

2025-02-09 19:26:33,114 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [66]: An uncaught error has occurred!
2025-02-09 19:26:33,115 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]: Traceback (most recent call last):
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:   File "/usr/lib/python3/dist-packages/cura/BuildVolume.py", line 662, in _onStackChangeTimerFinished
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     self._updateDisallowedAreas()
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     ~~~~~~~~~~~~~~~~~~~~~~~~~~~^^
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:   File "/usr/lib/python3/dist-packages/cura/BuildVolume.py", line 836, in _updateDisallowedAreas
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     self._scaleAreas(result_areas[extruder_id])
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     ~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:   File "/usr/lib/python3/dist-packages/cura/BuildVolume.py", line 777, in _scaleAreas
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     result_areas[i] = polygon.scale(
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:                       ~~~~~~~~~~~~~^
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:         100.0 / max(100.0, self._global_container_stack.getProperty("material_shrinkage_percentage_xy", "value"))
2025-02-09 19:26:33,116 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     )
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     ^
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:   File "/usr/lib/python3/dist-packages/UM/Math/Polygon.py", line 172, in scale
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     point_data = numpy.lib.pad(self._points, ((0, 0), (0, 1)), "constant", constant_values = (1))  # Turn 3D to do an affine transformation.
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:                  ^^^^^^^^^^^^^
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:   File "/usr/lib/python3/dist-packages/numpy/lib/__init__.py", line 93, in __getattr__
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:     raise AttributeError("module {!r} has no attribute "
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]:                          "{!r}".format(__name__, attr))
2025-02-09 19:26:33,117 - CRITICAL - [MainThread] cura.CrashHandler.__init__ [69]: AttributeError: module 'numpy.lib' has no attribute 'pad'

Reverting python3-numpy to the version in testing then cura starts.

Best


-- System Information:
Debian Release: trixie/sid
  APT prefers unstable
  APT policy: (500, 'unstable'), (500, 'testing')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 6.12.12-amd64 (SMP w/8 CPU threads; PREEMPT)
Locale: LANG=it_IT.UTF-8, LC_CTYPE=it_IT.UTF-8 (charmap=UTF-8), LANGUAGE not set
Shell: /bin/sh linked to /usr/bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages cura depends on:
ii  cura-engine                          1:5.0.0-5
ii  fdm-materials                        5.0.0-2
ii  fonts-open-sans                      1.11-2
ii  python3                              3.13.1-2
ii  python3-certifi                      2024.12.14+ds-1
ii  python3-charon                       5.0.0-4
ii  python3-cryptography                 43.0.0-1
ii  python3-keyring                      25.6.0-1
ii  python3-pynest2d                     5.0.0-3+b4
ii  python3-pyqt6                        6.8.0-1+b1
ii  python3-requests                     2.32.3+dfsg-1
ii  python3-savitar                      5.0.0-4.1+b5
ii  python3-sentry-sdk                   2.18.0-1
ii  python3-serial                       3.5-2
ii  python3-shapely                      2.0.7-1
ii  python3-trimesh                      4.5.1-2
ii  python3-uranium                      5.0.0-5
ii  python3-zeroconf                     0.143.0-1
ii  qml6-module-qt-labs-folderlistmodel  6.7.2+dfsg-11
ii  qml6-module-qtqml-workerscript       6.7.2+dfsg-11
ii  qml6-module-qtquick-controls         6.7.2+dfsg-11
ii  qml6-module-qtquick-dialogs          6.7.2+dfsg-11
ii  qml6-module-qtquick-layouts          6.7.2+dfsg-11
ii  qml6-module-qtquick-templates        6.7.2+dfsg-11
ii  qml6-module-qtquick-window           6.7.2+dfsg-11
ii  qt6-qpa-plugins                      6.7.2+dfsg-6
ii  uranium-plugins                      5.0.0-5

cura recommends no packages.

cura suggests no packages.

-- no debconf information