During upgrade from 8.04 to 8.10 this package failed to upgrade. After the upgrade, I also tried to remove it and install it again, but I got the same error.
ProblemType: Package
Architecture: i386
DistroRelease: Ubuntu 8.10
ErrorMessage: subprocess pre-installation script returned error exit status 1
NonfreeKernelModules: fglrx
Package: python-qwt5-qt4 5.0.1.dfsg-3 [modified: usr/share/sip/PyQt4/Qwt5/qwt_abstract_scale.sip usr/share/sip/PyQt4/Qwt5/qwt_abstract_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_abstract_slider.sip usr/share/sip/PyQt4/Qwt5/qwt_analog_clock.sip usr/share/sip/PyQt4/Qwt5/qwt_arrow_button.sip usr/share/sip/PyQt4/Qwt5/qwt_color_map.sip usr/share/sip/PyQt4/Qwt5/qwt_compass.sip usr/share/sip/PyQt4/Qwt5/qwt_compass_rose.sip usr/share/sip/PyQt4/Qwt5/qwt_counter.sip usr/share/sip/PyQt4/Qwt5/qwt_curve_fitter.sip usr/share/sip/PyQt4/Qwt5/qwt_data.sip usr/share/sip/PyQt4/Qwt5/qwt_dial.sip usr/share/sip/PyQt4/Qwt5/qwt_dial_needle.sip usr/share/sip/PyQt4/Qwt5/qwt_double_interval.sip usr/share/sip/PyQt4/Qwt5/qwt_double_range.sip usr/share/sip/PyQt4/Qwt5/qwt_dyngrid_layout.sip usr/share/sip/PyQt4/Qwt5/qwt_event_pattern.sip usr/share/sip/PyQt4/Qwt5/qwt_interval_data.sip usr/share/sip/PyQt4/Qwt5/qwt_knob.sip usr/share/sip/PyQt4/Qwt5/qwt_layout_metrics.sip usr/share/sip/PyQt4/Qwt5/qwt_legend.sip usr/share/sip/PyQt4/Qwt5/qwt_legend_item.sip usr/share/sip/PyQt4/Qwt5/qwt_painter.sip usr/share/sip/PyQt4/Qwt5/qwt_panner.sip usr/share/sip/PyQt4/Qwt5/qwt_picker.sip usr/share/sip/PyQt4/Qwt5/qwt_picker_machine.sip usr/share/sip/PyQt4/Qwt5/qwt_plot.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_canvas.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_curve.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_dict.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_grid.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_item.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_layout.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_magnifier.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_marker.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_panner.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_picker.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_printfilter.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_rasteritem.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_spectrogram.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_svgitem.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_zoomer.sip usr/share/sip/PyQt4/Qwt5/qwt_raster_data.sip usr/share/sip/PyQt4/Qwt5/qwt_rect.sip usr/share/sip/PyQt4/Qwt5/qwt_round_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_div.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_engine.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_map.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_widget.sip usr/share/sip/PyQt4/Qwt5/qwt_slider.sip usr/share/sip/PyQt4/Qwt5/qwt_spline.sip usr/share/sip/PyQt4/Qwt5/qwt_symbol.sip usr/share/sip/PyQt4/Qwt5/qwt_text.sip usr/share/sip/PyQt4/Qwt5/qwt_text_engine.sip usr/share/sip/PyQt4/Qwt5/qwt_text_label.sip usr/share/sip/PyQt4/Qwt5/qwt_thermo.sip usr/share/sip/PyQt4/Qwt5/qwt_wheel.sip usr/share/sip/PyQt4/Qwt5/QwtArrayDouble.sip usr/share/sip/PyQt4/Qwt5/QwtArrayInt.sip usr/share/sip/PyQt4/Qwt5/QwtArrayQwtDoubleInterval.sip usr/share/sip/PyQt4/Qwt5/QwtArrayQwtDoublePoint.sip usr/share/sip/PyQt4/Qwt5/QwtModule.sip usr/share/pycentral/python-qwt5-qt4/site-packages/PyQt4/Qwt5/__init__.py usr/share/pycentral/python-qwt5-qt4/site-packages/PyQt4/Qwt5/qplt.py usr/lib/python2.5/site-packages/PyQt4/Qwt5/_iqt.so usr/lib/python2.5/site-packages/PyQt4/Qwt5/Qwt.so]
SourcePackage: pyqwt5
Title: package python-qwt5-qt4 5.0.1.dfsg-3 [modified: usr/share/sip/PyQt4/Qwt5/qwt_abstract_scale.sip usr/share/sip/PyQt4/Qwt5/qwt_abstract_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_abstract_slider.sip usr/share/sip/PyQt4/Qwt5/qwt_analog_clock.sip usr/share/sip/PyQt4/Qwt5/qwt_arrow_button.sip usr/share/sip/PyQt4/Qwt5/qwt_color_map.sip usr/share/sip/PyQt4/Qwt5/qwt_compass.sip usr/share/sip/PyQt4/Qwt5/qwt_compass_rose.sip usr/share/sip/PyQt4/Qwt5/qwt_counter.sip usr/share/sip/PyQt4/Qwt5/qwt_curve_fitter.sip usr/share/sip/PyQt4/Qwt5/qwt_data.sip usr/share/sip/PyQt4/Qwt5/qwt_dial.sip usr/share/sip/PyQt4/Qwt5/qwt_dial_needle.sip usr/share/sip/PyQt4/Qwt5/qwt_double_interval.sip usr/share/sip/PyQt4/Qwt5/qwt_double_range.sip usr/share/sip/PyQt4/Qwt5/qwt_dyngrid_layout.sip usr/share/sip/PyQt4/Qwt5/qwt_event_pattern.sip usr/share/sip/PyQt4/Qwt5/qwt_interval_data.sip usr/share/sip/PyQt4/Qwt5/qwt_knob.sip usr/share/sip/PyQt4/Qwt5/qwt_layout_metrics.sip usr/share/sip/PyQt4/Qwt5/qwt_legend.sip usr/share/sip/PyQt4/Qwt5/qwt_legend_item.sip usr/share/sip/PyQt4/Qwt5/qwt_painter.sip usr/share/sip/PyQt4/Qwt5/qwt_panner.sip usr/share/sip/PyQt4/Qwt5/qwt_picker.sip usr/share/sip/PyQt4/Qwt5/qwt_picker_machine.sip usr/share/sip/PyQt4/Qwt5/qwt_plot.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_canvas.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_curve.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_dict.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_grid.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_item.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_layout.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_magnifier.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_marker.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_panner.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_picker.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_printfilter.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_rasteritem.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_spectrogram.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_svgitem.sip usr/share/sip/PyQt4/Qwt5/qwt_plot_zoomer.sip usr/share/sip/PyQt4/Qwt5/qwt_raster_data.sip usr/share/sip/PyQt4/Qwt5/qwt_rect.sip usr/share/sip/PyQt4/Qwt5/qwt_round_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_div.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_draw.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_engine.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_map.sip usr/share/sip/PyQt4/Qwt5/qwt_scale_widget.sip usr/share/sip/PyQt4/Qwt5/qwt_slider.sip usr/share/sip/PyQt4/Qwt5/qwt_spline.sip usr/share/sip/PyQt4/Qwt5/qwt_symbol.sip usr/share/sip/PyQt4/Qwt5/qwt_text.sip usr/share/sip/PyQt4/Qwt5/qwt_text_engine.sip usr/share/sip/PyQt4/Qwt5/qwt_text_label.sip usr/share/sip/PyQt4/Qwt5/qwt_thermo.sip usr/share/sip/PyQt4/Qwt5/qwt_wheel.sip usr/share/sip/PyQt4/Qwt5/QwtArrayDouble.sip usr/share/sip/PyQt4/Qwt5/QwtArrayInt.sip usr/share/sip/PyQt4/Qwt5/QwtArrayQwtDoubleInterval.sip usr/share/sip/PyQt4/Qwt5/QwtArrayQwtDoublePoint.sip usr/share/sip/PyQt4/Qwt5/QwtModule.sip usr/share/pycentral/python-qwt5-qt4/site-packages/PyQt4/Qwt5/__init__.py usr/share/pycentral/python-qwt5-qt4/site-packages/PyQt4/Qwt5/qplt.py usr/lib/python2.5/site-packages/PyQt4/Qwt5/_iqt.so usr/lib/python2.5/site-packages/PyQt4/Qwt5/Qwt.so] failed to install/upgrade: subprocess pre-installation script returned error exit status 1
Uname: Linux 2.6.27-7-generic i686
Thanks for your report.
The error is: qt4_4.4. 3-1ubuntu1_ i386.deb) ...
Preparing to replace python-qt4 4.3.3-2ubuntu4.1 (using .../python-
pycentral: pycentral pkgprepare: not overwriting local files
pycentral pkgprepare: not overwriting local files
This is a known issue with pycentral . This is due to either a previous debian_ config
version of the package installed manually, or remaining files after the
removal of the package. The workaround is to uninstall the package the
reinstall it or you can set overwrite-local=1 in
/etc/python/
Thank you