[Qgis-user] PyQGIS can't load - QGIS 1.7 loading error obtained after upgrade linux/ubuntu from distribution 11.04 to 11.10

[Yves Jacolin]

Bonjour Florent,

check that all package have been uptaded correctly, specially the one named 
python-qgis. Check also that all previous package have been removed. You can 
also try ldconfig command on root to update path db to your lib.

Y.

Le samedi 12 novembre 2011 19:22:58, Florent Beck a écrit :
> Hello,
> 
> I am using QGIS for a while and have being more or less lucky with bug
> issues, but this time I don't understand alone how to fix it.
> I was using QGIS 1.7 since its release under Linux/Ubuntu 11.04, now
> that I have just upgraded to the new distribution of Ubuntu (11.10), I
> get the following error message while QGIS loads, and after it has
> finished loading, I can't access the plugin installer (only plugin
> manager and already installed plugins).
> 
> You may help me if you would know in which direction I could look to handle
> it.
> 
> Thanks you
> Florent Beck
> 
> Here the error message: (as I got it in french I'll translate french
> parts into english within brackets after each line)
> Error message : >>>
> Impossible de charger PyQGIS. [Can't load PyQGIS.]
> Le support python va être désactivé. [Python support will be desabled
> (or deactivated ?).]
> 
> Traceback (most recent call last):
>   File "", line 1, in
> RuntimeError: the PyQt4.QtCore module is version 1 but the qgis.core
> module requires version -1
> 
> Version de Python : [Python's version :]
> 2.7.2+ (default, Oct  4 2011, 20:29:37)
> [GCC 4.6.1]
> 
> Version de QGIS :  [QGIS's version :]
> 1.7.1-Wroclaw 'Wroclaw', exported
> 
> Chemin vers Python : [Path to Python :]
> ['/usr/share/qgis/python',
> '/home/forest/.qgis/python',
> '/home/forest/.qgis/python/plugins',
> '/usr/share/qgis/python/plugins',
> '/usr/lib/python2.7',
> '/usr/lib/python2.7/plat-linux2',
> '/usr/lib/python2.7/lib-tk',
> '/usr/lib/python2.7/lib-old',
> '/usr/lib/python2.7/lib-dynload',
> '/usr/local/lib/python2.7/dist-packages',
> '/usr/lib/python2.7/dist-packages',
> '/usr/lib/python2.7/dist-packages/PIL',
> '/usr/lib/python2.7/dist-packages/gst-0.10',
> '/usr/lib/python2.7/dist-packages/gtk-2.0',
> '/usr/lib/pymodules/python2.7',
> '/usr/lib/python2.7/dist-packages/ubuntu-sso-client',
> '/usr/lib/python2.7/dist-packages/ubuntuone-client',
> '/usr/lib/python2.7/dist-packages/ubuntuone-control-panel',
> '/usr/lib/python2.7/dist-packages/ubuntuone-couch',
> '/usr/lib/python2.7/dist-packages/ubuntuone-installer',
> '/usr/lib/python2.7/dist-packages/ubuntuone-storage-protocol',
> '/usr/lib/python2.7/dist-packages/wx-2.8-gtk2-unicode']
> 
> <<< END of the error message.
> Thanks in advance for each kind of help.
> Florent
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-- 
Yves Jacolin

http://yjacolin.gloobe.org