. Thread 2 (process 2379): #0 0x00007fc2b698b0cb in read () from /lib/libpthread.so.0 No symbol table info available. #1 0x00007fc2b6bd5c7b in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc2b6bfdb34 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc2b6983a04 in start_thread () from /lib/libpthread.so.0 No symbol table info available. #4 0x00007fc2b66ed7bd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #5 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (process 2362): #0 0x00007fc2b6bf1b38 in ?? () from /lib/libglib-2.0.so.0 No symbol table info available. #1 0x00007fc2b6bf2d07 in g_slice_free_chain_with_offset () from /lib/libglib-2.0.so.0 No symbol table info available. #2 0x00007fc2b6bf839a in g_string_chunk_free () from /lib/libglib-2.0.so.0 No symbol table info available. #3 0x00007fc2b7faefe6 in thunar_vfs_mime_legacy_finalize (object=0x13cbaa0) at thunar-vfs-mime-legacy.c:266 lp = (GList *) 0x145a720 #4 0x00007fc2b6e6f52f in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #5 0x00007fc2b7faa47a in thunar_vfs_mime_database_finalize (object=0x13cb8a0) at thunar-vfs-mime-database.c:624 No locals. #6 0x00007fc2b6e6f52f in g_object_unref () from /usr/lib/libgobject-2.0.so.0 No symbol table info available. #7 0x00007fc2b7fb8fc5 in IA__thunar_vfs_shutdown () at thunar-vfs.c:118 No locals. #8 0x00000000004058eb in main (argc=1, argv=0x7ffff21d4058) at main.c:119 error = (GError *) 0x0