Description of problem:

When loading a core file, gdb generates the following error:

Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib64/libgobject-2.0.so.0.3600.3-gdb.py", line 9, in <module>
    from gobject import register
  File "/usr/share/glib-2.0/gdb/gobject.py", line 3, in <module>
    import gdb.backtrace
ImportError: No module named backtrace

Version-Release number of selected component (if applicable):

gdb-7.6-34.fc19.x86_64

How reproducible:

100%

Steps to Reproduce:
1. generate a core file
2. $ gdb
3. core-file corefile

Actual results:

gdb loads w/o error

Expected results:

see error message above