Some additional data point, the traceback data from the recent
duplicates: #902480, #911251, #837736 (5.x and 4.x) show:
Traceback (most recent call last):
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview.py",
line 1605, in _on_cache_ready
self.show_app(self.app)
File
"/usr/share/software-center/softwarecenter/ui/gtk3/views/appdetailsview.py",
line 1506, in show_app
self.app_details = app.get_details(self.db)
File "/usr/share/software-center/softwarecenter/db/application.py", line 77,
in get_details
return AppDetails(db, application=self)
File "/usr/share/software-center/softwarecenter/db/application.py", line 195,
in __init__
self._app.appname, self._app.pkgname)
File "/usr/share/software-center/softwarecenter/db/database.py", line 439, in
get_xapian_document
for m in self.xapiandb.postlist("AA"+appname):
File "/usr/lib/python2.7/dist-packages/xapian/__init__.py", line 7222, in
_database_gen_postlist_iter
return PostingIter(self.postlist_begin(tname), self.postlist_end(tname),
DatabaseModifiedError: The revision being read has been discarded - you should
call Xapian::Database::reopen() and retry the operation
I wonder if its a race condition in cache-open and the software-center-
agent finishing at the same time.
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https://bugs.launchpad.net/bugs/507836
Title:
[master] software-center crashed with DatabaseModifiedError in
_database_gen_postlist_iter()
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