[Pkg-gnome-extras-maintainers] Bug#1139499: pitivi doesn't start

[Chris Hofstaedtler]

On Tue, Jun 09, 2026 at 01:14:11PM +0300, Eugenia Loli wrote:
> Pitivi doesn't start, it requires the python3-scipy package

% xvfb-run pitivi

(pitivi:398981): dbind-WARNING **: 12:53:13.813: AT-SPI: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files
onnxruntime cpuid_info warning: Unknown CPU vendor. cpuinfo_vendor value: 0
Missing soft dependency:
- GSound not found on the system
    -> enables sound notifications when rendering is complete
Missing soft dependency:
- Notify not found on the system
    -> enables visual notifications when rendering is complete
Missing soft dependency:
- libav GStreamer plug-in not found on the system
    -> additional multimedia codecs through the GStreamer Libav library
Missing soft dependency:
- cvtracker GStreamer element not found on the system
    -> enables object tracking
Missing soft dependency:
- librosa not found on the system
    -> enables beat detection functionality
Traceback (most recent call last):
  File "/usr/bin/pitivi", line 172, in <module>
    _run_pitivi()
    ~~~~~~~~~~~^^
  File "/usr/bin/pitivi", line 143, in _run_pitivi
    from pitivi import application
  File "/usr/lib/aarch64-linux-gnu/pitivi/python/pitivi/application.py", line 33, in <module>
    from pitivi.mainwindow import MainWindow
  File "/usr/lib/aarch64-linux-gnu/pitivi/python/pitivi/mainwindow.py", line 29, in <module>
    from pitivi.editorperspective import EditorPerspective
  File "/usr/lib/aarch64-linux-gnu/pitivi/python/pitivi/editorperspective.py", line 41, in <module>
    from pitivi.timeline.timeline import TimelineContainer
  File "/usr/lib/aarch64-linux-gnu/pitivi/python/pitivi/timeline/timeline.py", line 31, in <module>
    from pitivi.autoaligner import AutoAligner
  File "/usr/lib/aarch64-linux-gnu/pitivi/python/pitivi/autoaligner.py", line 23, in <module>
    from scipy.signal import correlate
ModuleNotFoundError: No module named 'scipy'