User-Agent:       Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML,
like Gecko) konqueror/4.14.18 Safari/537.21
Build Identifier: 

This happend after update from 2.16.2 to 2.16.3



Reproducible: Always

Steps to Reproduce:
1.  update
2.  start
3.  crash
Actual Results:  
qgis
Warning: loading of qgis translation failed [/usr/share/qgis/i18n//qgis_en_US]
Warning: loading of qt translation failed
[/usr/share/qt4/translations/qt_en_US]
Warning: QCss::Parser - Failed to load file  "/style.qss" 
QInotifyFileSystemWatcherEngine::addPaths: inotify_add_watch failed: No such
file or directory
Warning: QFileSystemWatcher: failed to add paths:
/home/<user>/.qgis2//project_templates
Warning: QLayout: Attempting to add QLayout "" to QgsPanelWidgetStack
"mWidgetStack", which already has a layout
Segmentation fault



Segmentaion fault remains after all plaugins were removed from
/usr/share/qgis/python/plugins directory

Segmentaion fault remains after ~/.qgis2 directory was purged.