Comment 2 for bug 1559396

StacktraceTop:
 g_build_path_va () from /tmp/apport_sandbox_heygQK/lib/x86_64-linux-gnu/libglib-2.0.so.0
 g_build_filename () from /tmp/apport_sandbox_heygQK/lib/x86_64-linux-gnu/libglib-2.0.so.0
 gtk_rc_check_pixmap_dir (dir=<optimized out>, pixmap_file=pixmap_file@entry=0x17b27f0 "Entry/entry-border-bg-solid.png") at /build/gtk+2.0-KsZKkB/gtk+2.0-2.24.30/gtk/gtkrc.c:3475
 IA__gtk_rc_find_pixmap_in_path (settings=settings@entry=0x16a2640, scanner=scanner@entry=0x17a78e0, pixmap_file=0x17b27f0 "Entry/entry-border-bg-solid.png") at /build/gtk+2.0-KsZKkB/gtk+2.0-2.24.30/gtk/gtkrc.c:3521
 theme_parse_file (settings=0x16a2640, scanner=0x17a78e0, theme_pb=0x17b26f8) at /build/gtk+2.0-KsZKkB/gtk+2.0-2.24.30/modules/engines/pixbuf/pixbuf-rc-style.c:219