[Bug 92000] python: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.

[LI Daobing]

Public bug reported:

Binary package hint: apport

$ ubuntu-bug
python: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
Aborted (core dumped)

after I follow /usr/bin/ubuntu-bug, it should be crash when call
following commands

$ /usr/share/apport/apport-qt -f
python: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
Aborted (core dumped)

$ dpkg -l | grep apport
ii  apport                                     0.66                                 automatically generate crash reports for deb
ii  apport-gtk                                 0.66                                 GTK frontend for the apport crash report sys
ii  apport-qt                                  0.66                                 Qt4 frontend for the apport crash report sys
ii  apport-retrace                             0.66                                 tools for reprocessing Apport crash reports
ii  python-apport                              0.65                                 apport crash report handling library

** Affects: pygtk (Ubuntu)
     Importance: Undecided
         Status: Unconfirmed

-- 
python: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
https://beta.launchpad.net/bugs/92000