Hi mpt, is this error still occuring in latest Precise? We have fixed
crashes of this type in recent releases, so this may be resolved. Please
let us know and set the status to "Confirmed" if it does still occur.
Thanks!
** Changed in: software-center (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/967048
Title:
Crashes on startup in guest session
Status in “software-center” package in Ubuntu:
Incomplete
Bug description:
software-center 5.1.13.2, Ubuntu Pangolin
1. Switch to a guest session.
2. Launch USC.
What happens: The window opens, then it crashes.
guest-GuzJZu@mpt-MacBook:~$ software-center
2012-03-28 12:36:31,496 - softwarecenter.ui.gtk3.app - INFO - setting up
proxy 'None'
2012-03-28 12:36:31,595 - softwarecenter.db.database - INFO - open()
database: path=None use_axi=True use_agent=True
2012-03-28 12:36:33,635 - softwarecenter.backend.reviews - WARNING - Could
not get usefulness from server, no username in config file
Traceback (most recent call last):
File
"/usr/share/software-center/softwarecenter/db/pkginfo_impl/aptcache.py", line
242, in open
self._cache = apt.Cache(GtkMainIterationProgress())
File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 102, in __init__
self.open(progress)
File "/usr/lib/python2.7/dist-packages/apt/cache.py", line 149, in open
self._list.read_main_list()
SystemError: E:Opening
/etc/apt/sources.list.d/private-ppa.launchpad.net_commercial-ppa-uploaders_drumpads_ubuntu.list
- ifstream::ifstream (13: Permission denied)
2012-03-28 12:36:43,901 - softwarecenter.db.enquire - ERROR -
_get_estimate_nr_apps_and_nr_pkgs failed
Traceback (most recent call last):
File "/usr/share/software-center/softwarecenter/db/enquire.py", line 115,
in _get_estimate_nr_apps_and_nr_pkgs
tmp_matches = enquire.get_mset(0, len(self.db), None, xfilter)
File "/usr/share/software-center/softwarecenter/db/appfilter.py", line 89,
in __call__
if (not pkgname in self.cache and
File
"/usr/share/software-center/softwarecenter/db/pkginfo_impl/aptcache.py", line
262, in __contains__
return self._cache.__contains__(k)
AttributeError: 'NoneType' object has no attribute '__contains__'
Traceback (most recent call last):
File "/usr/bin/software-center", line 176, in <module>
app.run(args)
File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 1342,
in run
self.show_available_packages(args)
File "/usr/share/software-center/softwarecenter/ui/gtk3/app.py", line 1271,
in show_available_packages
self.view_manager.set_active_view(ViewPages.AVAILABLE)
File
"/usr/share/software-center/softwarecenter/ui/gtk3/session/viewmanager.py",
line 149, in set_active_view
view_widget.init_view()
File
"/usr/share/software-center/softwarecenter/ui/gtk3/panes/availablepane.py",
line 165, in init_view
self.apps_filter)
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/catview_gtk.py", line
240, in __init__
self.build(desktopdir)
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/catview_gtk.py", line
491, in build
self._build_homepage_view()
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/catview_gtk.py", line
266, in _build_homepage_view
self._append_whats_new()
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/catview_gtk.py", line
430, in _append_whats_new
whats_new_cat = self._update_whats_new_content()
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/catview_gtk.py", line
419, in _update_whats_new_content
docs = whats_new_cat.get_documents(self.db)
File "/usr/share/software-center/softwarecenter/db/categories.py", line
124, in get_documents
nonblocking_load=False)
File "/usr/share/software-center/softwarecenter/db/enquire.py", line 317,
in set_query
self._blocking_perform_search()
File "/usr/share/software-center/softwarecenter/db/enquire.py", line 212,
in _blocking_perform_search
matches = enquire.get_mset(0, self.limit, None, xfilter)
File "/usr/share/software-center/softwarecenter/db/appfilter.py", line 89,
in __call__
if (not pkgname in self.cache and
File
"/usr/share/software-center/softwarecenter/db/pkginfo_impl/aptcache.py", line
262, in __contains__
return self._cache.__contains__(k)
AttributeError: 'NoneType' object has no attribute '__contains__'
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