Sep 14 20:22:54 tux systemd-coredump[3137]: Process 3132 (packagekitd) of user 0 dumped core.
                                            
                                            Stack trace of thread 3132:
                                            #0  0x00007f57dd8fea68 g_log_structured_array (libglib-2.0.so.0 + 0x58a68)
                                            #1  0x00007f57dd8ff086 g_log_default_handler (libglib-2.0.so.0 + 0x59086)
                                            #2  0x00007f57dd900449 g_logv (libglib-2.0.so.0 + 0x5a449)
                                            #3  0x00007f57dd9006f0 g_log (libglib-2.0.so.0 + 0x5a6f0)
                                            #4  0x00007f57dddc232c pk_backend_initialize (libpk_backend_alpm.so + 0x632c)
                                            #5  0x000055ed29e96619 pk_backend_load (packagekitd + 0x19619)
                                            #6  0x000055ed29ea3d88 pk_engine_load_backend (packagekitd + 0x26d88)
                                            #7  0x000055ed29e89456 main (packagekitd + 0xc456)
                                            #8  0x00007f57dd630152 __libc_start_main (libc.so.6 + 0x28152)
                                            #9  0x000055ed29e896ae _start (packagekitd + 0xc6ae)
                                            
                                            Stack trace of thread 3133:
                                            #0  0x00007f57dd6fd46f __poll (libc.so.6 + 0xf546f)
                                            #1  0x00007f57dd946168 n/a (libglib-2.0.so.0 + 0xa0168)
                                            #2  0x00007f57dd8f7221 g_main_context_iteration (libglib-2.0.so.0 + 0x51221)
                                            #3  0x00007f57dd8f7272 n/a (libglib-2.0.so.0 + 0x51272)
                                            #4  0x00007f57dd920511 n/a (libglib-2.0.so.0 + 0x7a511)
                                            #5  0x00007f57dd7da3e9 start_thread (libpthread.so.0 + 0x93e9)
                                            #6  0x00007f57dd708293 __clone (libc.so.6 + 0x100293)
                                            
                                            Stack trace of thread 3135:
                                            #0  0x00007f57dd702d5d syscall (libc.so.6 + 0xfad5d)
                                            #1  0x00007f57dd940c9b g_cond_wait_until (libglib-2.0.so.0 + 0x9ac9b)
                                            #2  0x00007f57dd8c8803 n/a (libglib-2.0.so.0 + 0x22803)
                                            #3  0x00007f57dd924d5b n/a (libglib-2.0.so.0 + 0x7ed5b)
                                            #4  0x00007f57dd920511 n/a (libglib-2.0.so.0 + 0x7a511)
                                            #5  0x00007f57dd7da3e9 start_thread (libpthread.so.0 + 0x93e9)
                                            #6  0x00007f57dd708293 __clone (libc.so.6 + 0x100293)
                                            
                                            Stack trace of thread 3134:
                                            #0  0x00007f57dd6fd46f __poll (libc.so.6 + 0xf546f)
                                            #1  0x00007f57dd946168 n/a (libglib-2.0.so.0 + 0xa0168)
                                            #2  0x00007f57dd8f6c03 g_main_loop_run (libglib-2.0.so.0 + 0x50c03)
                                            #3  0x00007f57ddb291a8 n/a (libgio-2.0.so.0 + 0x1001a8)
                                            #4  0x00007f57dd920511 n/a (libglib-2.0.so.0 + 0x7a511)
                                            #5  0x00007f57dd7da3e9 start_thread (libpthread.so.0 + 0x93e9)
                                            #6  0x00007f57dd708293 __clone (libc.so.6 + 0x100293)