GNU gdb (Debian 7.12-6) 7.12.0.20161007-git
Copyright (C) 2016 Free Software Foundation, Inc.
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Reading symbols from ./thunar...done.
(gdb) Starting program: /tmp/fh/thunar-x/ghjghsdgsf/bin/thunar /tmp/tmp
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffedc16700 (LWP 28955)]
[New Thread 0x7fffed415700 (LWP 28956)]
[New Thread 0x7fffe7fff700 (LWP 28958)]
thunar-sbr-Message: Initializing ThunarSbr extension
thunar-apr-Message: Initializing ThunarApr extension
thunar-uca-Message: Initializing ThunarUca extension
thunar-apr-Message: Shutting down ThunarApr extension
thunar-sbr-Message: Shutting down ThunarSbr extension
[New Thread 0x7fffe6e05700 (LWP 28960)]
[New Thread 0x7fffe6604700 (LWP 28961)]
[New Thread 0x7fffe5e03700 (LWP 28962)]

(thunar:28951): thunar-WARNING **: Content type loading failed for \u000f$: Error when getting information for file '/tmp/tmp/\u000f$': No such file or directory

Thread 1 "thunar" received signal SIGTRAP, Trace/breakpoint trap.
_g_log_abort (breakpoint=breakpoint@entry=1) at ././glib/gmessages.c:509
509	././glib/gmessages.c: No such file or directory.
(gdb) #0  0x00007ffff4f59261 in _g_log_abort (breakpoint=breakpoint@entry=1) at ././glib/gmessages.c:509
#1  0x00007ffff4f5a66d in g_logv (log_domain=0x555555644938 "thunar", log_level=G_LOG_LEVEL_WARNING, format=<optimized out>, args=args@entry=0x7fffffffdc90) at ././glib/gmessages.c:1318
#2  0x00007ffff4f5a7cf in g_log (log_domain=<optimized out>, log_level=<optimized out>, format=<optimized out>) at ././glib/gmessages.c:1359
#3  0x00005555555a5c00 in thunar_file_get_content_type (file=0x7fffd8018880 [ThunarFile]) at thunar-file.c:2458
#4  0x00005555556114df in thunar_thumbnailer_file_is_supported (thumbnailer=0x5555558f7590 [ThunarThumbnailer], file=0x7fffd8018880 [ThunarFile]) at thunar-thumbnailer.c:506
#5  0x0000555555612561 in thunar_thumbnailer_queue_files (thumbnailer=0x5555558f7590 [ThunarThumbnailer], lazy_checks=0, files=0x5555559a4560, request=0x555555b0c2f8) at thunar-thumbnailer.c:922
#6  0x000055555560a1bc in thunar_standard_view_request_thumbnails_real (standard_view=0x555555b0c330 [ThunarIconView], lazy_request=0) at thunar-standard-view.c:4139
#7  0x000055555560a216 in thunar_standard_view_request_thumbnails (data=0x555555b0c330) at thunar-standard-view.c:4159
#8  0x00007ffff4f536aa in g_main_dispatch (context=0x5555558c5880) at ././glib/gmain.c:3203
#9  0x00007ffff4f536aa in g_main_context_dispatch (context=context@entry=0x5555558c5880) at ././glib/gmain.c:3856
#10 0x00007ffff4f53a60 in g_main_context_iterate (context=0x5555558c5880, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ././glib/gmain.c:3929
#11 0x00007ffff4f53d82 in g_main_loop_run (loop=0x555555b5e820) at ././glib/gmain.c:4125
#12 0x00007ffff6e2c3b7 in IA__gtk_main () at ./gtk/gtkmain.c:1268
#13 0x000055555557bca8 in main (argc=2, argv=0x7fffffffe298) at main.c:312
(gdb) quit
A debugging session is active.

	Inferior 1 [process 28951] will be killed.

Quit anyway? (y or n) [answered Y; input not from terminal]