~/COR> gdb pcmanfm core.pcmanfm
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Reading symbols from pcmanfm...Reading symbols from /usr/lib/debug//usr/bin/pcmanfm.debug...done.
done.
[New LWP 1578]
[New LWP 1584]
[New LWP 1585]

warning: Could not load shared library symbols for linux-vdso.so.1.
Do you need "set solib-search-path" or "set sysroot"?
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
Core was generated by `pcmanfm --desktop --profile LXDE'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  fm_mime_type_unref (mime_type_=0x0) at base/fm-mime-type.c:342
342	base/fm-mime-type.c: Нет такого файла или каталога.
(gdb) bt
#0  fm_mime_type_unref (mime_type_=0x0) at base/fm-mime-type.c:342
#1  0x00007ffc2e6311d0 in on_dir_changed (mon=<optimized out>, gf=<optimized out>, other=<optimized out>,
    evt=<optimized out>, dir=0x7ffc1c007b90) at base/fm-templates.c:685
#2  0x00007ffc299f2df0 in ffi_call_unix64 () from /usr/lib/libffi.so.6
#3  0x00007ffc299f2861 in ffi_call () from /usr/lib/libffi.so.6
#4  0x00007ffc2e059ecc in g_cclosure_marshal_generic_va () from /usr/lib/libgobject-2.0.so.0
#5  0x00007ffc2e059484 in ?? () from /usr/lib/libgobject-2.0.so.0
#6  0x00007ffc2e073077 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
#7  0x00007ffc2e0739cf in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
#8  0x00007ffc2e2ef191 in ?? () from /usr/lib/libgio-2.0.so.0
#9  0x00007ffc2dd8492d in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#10 0x00007ffc2dd84d08 in ?? () from /usr/lib/libglib-2.0.so.0
#11 0x00007ffc2dd85032 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
#12 0x00007ffc2f8063f7 in gtk_main () from /usr/lib/libgtk-x11-2.0.so.0
#13 0x000000000041205d in main (argc=1, argv=0x7fffe87b1488) at pcmanfm.c:284
(gdb)