Traceback (most recent call last): File "/usr/share/apport/apport-gtk", line 581, in GLib.idle_add(lambda: self.collect_info(on_finished=self.ui_update_view)) File "/usr/lib/python3/dist-packages/apport/ui.py", line 1053, in collect_info icthread.exc_raise() File "/usr/lib/python3/dist-packages/apport/REThread.py", line 63, in exc_raise raise self._exception[1].with_traceback(self._exception[2]) File "/usr/lib/python3/dist-packages/apport/REThread.py", line 33, in run self._retval = self.__target(*self.__args, **self.__kwargs) File "/usr/lib/python3/dist-packages/apport/ui.py", line 80, in thread_collect_info report.add_gdb_info() File "/usr/lib/python3/dist-packages/apport/report.py", line 677, in add_gdb_info gdb_cmd = self.gdb_command(rootdir) File "/usr/lib/python3/dist-packages/apport/report.py", line 1516, in gdb_command self['CoreDump'].write(f) File "/usr/lib/python3/dist-packages/problem_report.py", line 75, in write block = gz.read(1048576) File "/usr/lib/python3.4/gzip.py", line 365, in read if not self._read(readsize): File "/usr/lib/python3.4/gzip.py", line 449, in _read self._read_eof() File "/usr/lib/python3.4/gzip.py", line 482, in _read_eof crc32, isize = struct.unpack("